# Class: CollectionApprovalWithDetails\ Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2275](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2275) ## Extends - [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`T`\> ## Type Parameters ### T `T` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) ## Implements - [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details)\<`T`\> ## Constructors ### Constructor > **new CollectionApprovalWithDetails**\<`T`\>(`data`): `CollectionApprovalWithDetails`\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2282](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2282) #### Parameters ##### data [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details)\<`T`\> #### Returns `CollectionApprovalWithDetails`\<`T`\> #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`constructor`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#constructor) ## Properties ### approvalCriteria? > `optional` **approvalCriteria?**: [`ApprovalCriteriaWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/approval-criteria-with-details)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2280](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2280) The criteria to be met. These represent the restrictions that must be obeyed such as the total amount approved, max num transfers, merkle challenges, must own tokens, etc. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`approvalCriteria`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#approvalcriteria) #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`approvalCriteria`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#approvalcriteria) *** ### approvalId > **approvalId**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1305](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1305) The ID of the approval. Must not be a duplicate of another approval ID in the same timeline. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`approvalId`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#approvalid) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`approvalId`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#approvalid) *** ### customData? > `optional` **customData?**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1307](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1307) Arbitrary custom data of the approval #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`customData`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#customdata) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`customData`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#customdata) *** ### details? > `optional` **details?**: [`ApprovalInfoDetails`](https://docs.bitbadges.io/sdk/reference/classes/approval-info-details)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2276](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2276) The approval metadata details #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`details`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#details) *** ### fromList > **fromList**: [`AddressList`](https://docs.bitbadges.io/sdk/reference/classes/address-list) Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2278](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2278) The populated address list for the fromListId #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`fromList`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#fromlist) *** ### fromListId > **fromListId**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1300](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1300) The list ID for the user(s) who is sending the tokens. The ID is either registered on-chain for reusability or follows the reserved ID system. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`fromListId`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#fromlistid) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`fromListId`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#fromlistid) *** ### initiatedByList > **initiatedByList**: [`AddressList`](https://docs.bitbadges.io/sdk/reference/classes/address-list) Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2279](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2279) The populated address list for the initiatedByListId #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`initiatedByList`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#initiatedbylist) *** ### initiatedByListId > **initiatedByListId**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1301](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1301) The list ID for the user(s) who initiate the transfer. The ID is either registered on-chain for reusability or follows the reserved ID system. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`initiatedByListId`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#initiatedbylistid) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`initiatedByListId`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#initiatedbylistid) *** ### ownershipTimes > **ownershipTimes**: [`UintRangeArray`](https://docs.bitbadges.io/sdk/reference/classes/uint-range-array)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1304](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1304) The ownership times of the tokens being transferred. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`ownershipTimes`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#ownershiptimes) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`ownershipTimes`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#ownershiptimes) *** ### tokenIds > **tokenIds**: [`UintRangeArray`](https://docs.bitbadges.io/sdk/reference/classes/uint-range-array)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1303](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1303) The token IDs to be transferred. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`tokenIds`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#tokenids) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`tokenIds`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#tokenids) *** ### toList > **toList**: [`AddressList`](https://docs.bitbadges.io/sdk/reference/classes/address-list) Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2277](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2277) The populated address list for the toListId #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`toList`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#tolist) *** ### toListId > **toListId**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1299](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1299) The list ID for the user(s) who is receiving the tokens. The ID is either registered on-chain for reusability or follows the reserved ID system. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`toListId`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#tolistid) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`toListId`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#tolistid) *** ### transferTimes > **transferTimes**: [`UintRangeArray`](https://docs.bitbadges.io/sdk/reference/classes/uint-range-array)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1302](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1302) The times allowed for the transfer transaction. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`transferTimes`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#transfertimes) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`transferTimes`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#transfertimes) *** ### uri? > `optional` **uri?**: `string` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1306](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1306) The URI of the approval. #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`uri`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#uri) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`uri`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#uri) *** ### version > **version**: `T` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1309](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1309) The version of the approval.0 #### Implementation of [`iCollectionApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details).[`version`](https://docs.bitbadges.io/sdk/reference/interfaces/i-collection-approval-with-details#version) #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`version`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#version) ## Methods ### castToIncomingApproval() > **castToIncomingApproval**(): [`UserIncomingApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/user-incoming-approval-with-details)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2363](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2363) #### Returns [`UserIncomingApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/user-incoming-approval-with-details)\<`T`\> #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`castToIncomingApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#casttoincomingapproval) *** ### castToOutgoingApproval() > **castToOutgoingApproval**(): [`UserOutgoingApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/user-outgoing-approval-with-details)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2349](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2349) #### Returns [`UserOutgoingApprovalWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/user-outgoing-approval-with-details)\<`T`\> #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`castToOutgoingApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#casttooutgoingapproval) *** ### castToUniversalPermission() > **castToUniversalPermission**(): [`UniversalPermission`](https://docs.bitbadges.io/sdk/reference/interfaces/universal-permission) Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2299](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2299) #### Returns [`UniversalPermission`](https://docs.bitbadges.io/sdk/reference/interfaces/universal-permission) *** ### clone() > **clone**(): `CollectionApprovalWithDetails`\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2295](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2295) Deep copies the object and returns a new instance. #### Returns `CollectionApprovalWithDetails`\<`T`\> #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`clone`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#clone) *** ### convert() > **convert**\<`U`\>(`convertFunction`, `options?`): `CollectionApprovalWithDetails`\<`U`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2291](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2291) Converts the object to a different NumberType equivalent. #### Type Parameters ##### U `U` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) #### Parameters ##### convertFunction (`item`) => `U` ##### options? [`ConvertOptions`](https://docs.bitbadges.io/sdk/reference/interfaces/convert-options) #### Returns `CollectionApprovalWithDetails`\<`U`\> #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`convert`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#convert) *** ### equals() > **equals**\<`U`\>(`other`, `normalizeNumberTypes?`): `boolean` Defined in: [packages/bitbadgesjs-sdk/src/common/base.ts:147](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/common/base.ts#L147) Compares this object's fields to another object's fields for equality. Equality is determined by comparing the JSON representations of the objects. If `normalizeNumberTypes` is true, then all number types will be compared as strings (i.e. "1n" === "1" === 1). Else, they will be compared as their native types (i.e. 1n !== 1 !== "1"). #### Type Parameters ##### U `U` *extends* [`CustomType`](https://docs.bitbadges.io/sdk/reference/interfaces/custom-type)\<`U`\> #### Parameters ##### other [`CustomType`](https://docs.bitbadges.io/sdk/reference/interfaces/custom-type)\<`U`\> \| `null` \| `undefined` ##### normalizeNumberTypes? `boolean` #### Returns `boolean` #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`equals`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#equals) *** ### getNumberFieldNames() > **getNumberFieldNames**(): `string`[] Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1338](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1338) Internal helper method to convert the number fields of the object to a different NumberType equivalent. #### Returns `string`[] #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`getNumberFieldNames`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#getnumberfieldnames) *** ### hasNumberFields() > **hasNumberFields**(): `boolean` Defined in: [packages/bitbadgesjs-sdk/src/common/base.ts:161](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/common/base.ts#L161) Checks if the object has number fields. #### Returns `boolean` #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`hasNumberFields`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#hasnumberfields) *** ### toBech32Addresses() > **toBech32Addresses**(`prefix`): [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`T`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1408](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1408) #### Parameters ##### prefix `string` #### Returns [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`T`\> #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`toBech32Addresses`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#tobech32addresses) *** ### toJson() > **toJson**(): `JsonObject` Defined in: [packages/bitbadgesjs-sdk/src/common/base.ts:139](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/common/base.ts#L139) Converts the object to a JSON object with all primitive types. #### Returns `JsonObject` #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`toJson`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#tojson) *** ### toJsonString() > **toJsonString**(): `string` Defined in: [packages/bitbadgesjs-sdk/src/common/base.ts:143](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/common/base.ts#L143) Converts the object to a JSON string. #### Returns `string` #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`toJsonString`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#tojsonstring) *** ### toProto() > **toProto**(): `CollectionApproval` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1346](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1346) #### Returns `CollectionApproval` #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`toProto`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#toproto) *** ### fromJson() > `static` **fromJson**\<`U`\>(`jsonValue`, `convertFunction`, `options?`): [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1350](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1350) #### Type Parameters ##### U `U` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) #### Parameters ##### jsonValue `JsonValue` ##### convertFunction (`item`) => `U` ##### options? `Partial`\<`JsonReadOptions`\> #### Returns [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`fromJson`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#fromjson) *** ### fromJsonString() > `static` **fromJsonString**\<`U`\>(`jsonString`, `convertFunction`, `options?`): [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1358](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1358) #### Type Parameters ##### U `U` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) #### Parameters ##### jsonString `string` ##### convertFunction (`item`) => `U` ##### options? `Partial`\<`JsonReadOptions`\> #### Returns [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`fromJsonString`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#fromjsonstring) *** ### fromProto() > `static` **fromProto**\<`U`\>(`item`, `convertFunction`): [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:1366](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L1366) #### Type Parameters ##### U `U` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) #### Parameters ##### item `CollectionApproval` ##### convertFunction (`item`) => `U` #### Returns [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval)\<`U`\> #### Inherited from [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`fromProto`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#fromproto) *** ### validateUpdate() > `static` **validateUpdate**\<`U`\>(`oldApprovals`, `newApprovals`, `canUpdateCollectionApprovals`): `Error` \| `null` Defined in: [packages/bitbadgesjs-sdk/src/core/approvals.ts:2376](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/approvals.ts#L2376) #### Type Parameters ##### U `U` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type) #### Parameters ##### oldApprovals `CollectionApprovalWithDetails`\<`U`\>[] ##### newApprovals `CollectionApprovalWithDetails`\<`U`\>[] ##### canUpdateCollectionApprovals [`CollectionApprovalPermissionWithDetails`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval-permission-with-details)\<`U`\>[] #### Returns `Error` \| `null` #### Overrides [`CollectionApproval`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval).[`validateUpdate`](https://docs.bitbadges.io/sdk/reference/classes/collection-approval#validateupdate)