Module data_management_framework 

Available on crate feature api-12 only.

Structs

OH_UdmfDataLoadInfoapi-20

Indicates data loading information.

OH_UdmfOptionsapi-20

Describes the optional arguments of data operation

OH_Udmf_ProgressInfoapi-15

Represents the udmf progress information.

Udmf_FileConflictOptionsapi-15

Describe the types of file conflict options when getting data from the udmf.

Udmf_Intention

Describe the intention type of the udmf.

Udmf_ProgressIndicatorapi-15

Describe the types of progress indicator when getting data from the udmf.

Udmf_ShareOption

Describe intra-device usage range type enumeration.

Udmf_Visibilityapi-20

Describe the visibility range of data

Constants

UDMF_KEY_BUFFER_LEN

Functions

OH_UDMF_GetDataElementAt^⚠api-22

Gets the pointer to the element at the specified index from the input array.

OH_UdmfDataLoadInfo_Create^⚠api-20

Creation a pointer to the instance of the OH_UdmfDataLoadInfo.

OH_UdmfDataLoadInfo_Destroy^⚠api-20

Destroy the heap memory pointed to by the pointer of OH_UdmfDataLoadInfo. Note that this function cannot be called repeatedly for the same pointer.

OH_UdmfDataLoadInfo_GetRecordCount^⚠api-20

Gets the record count from the OH_UdmfDataLoadInfo.

OH_UdmfDataLoadInfo_GetTypes^⚠api-20

Gets the types from the OH_UdmfDataLoadInfo.

OH_UdmfDataLoadInfo_SetRecordCount^⚠api-20

Sets the record count to the OH_UdmfDataLoadInfo.

OH_UdmfDataLoadInfo_SetType^⚠api-20

Sets the data load info to the OH_UdmfDataLoadInfo.

OH_UdmfDataLoadParams_Create^⚠api-20

Creation a pointer to the instance of the OH_UdmfDataLoadParams.

OH_UdmfDataLoadParams_Destroy^⚠api-20

Destroy a pointer that points to an instance of OH_UdmfDataLoadParams.

OH_UdmfDataLoadParams_SetDataLoadInfo^⚠api-20

Sets the data load info to the OH_UdmfDataLoadParams.

OH_UdmfDataLoadParams_SetLoadHandler^⚠api-20

Sets the data load handler to the OH_UdmfDataLoadParams.

OH_UdmfData_AddRecord^⚠

Add one {OH_UdmfRecord} record to the OH_UdmfData data.

OH_UdmfData_Create^⚠

Creation a pointer to the instance of the OH_UdmfData.

OH_UdmfData_Destroy^⚠

Destroy a pointer that points to the OH_UdmfData instance.

OH_UdmfData_GetPrimaryHtml^⚠api-13

Get one OH_UdsHtml data from the OH_UdmfData.

OH_UdmfData_GetPrimaryPlainText^⚠api-13

Get primary OH_UdsPlainText data from the OH_UdmfData.

OH_UdmfData_GetRecord^⚠api-13

Get the record of the specified index from the OH_UdmfData.

OH_UdmfData_GetRecordCount^⚠api-13

Get the count of OH_UdmfRecord in the OH_UdmfData.

OH_UdmfData_GetRecords^⚠

Get all records in the OH_UdmfData data.

OH_UdmfData_GetTypes^⚠

Get all types in the OH_UdmfData data.

OH_UdmfData_HasType^⚠

Check whether the type exists in the OH_UdmfData data.

OH_UdmfData_IsLocal^⚠api-13

Checks whether the UDMF data is from a local device.

OH_UdmfGetDataParams_Create^⚠api-15

Creation a pointer to the instance of the OH_UdmfGetDataParams.

OH_UdmfGetDataParams_Destroy^⚠api-15

Destroy a pointer that points to an instance of OH_UdmfGetDataParams.

OH_UdmfGetDataParams_SetAcceptableInfo^⚠api-20

Sets the acceptable info to the OH_UdmfGetDataParams.

OH_UdmfGetDataParams_SetDataProgressListener^⚠api-15

Sets the progress indicator to the OH_UdmfGetDataParams.

OH_UdmfGetDataParams_SetDestUri^⚠api-15

Sets the destination uri to the OH_UdmfGetDataParams.

OH_UdmfGetDataParams_SetFileConflictOptions^⚠api-15

Sets the file conflict options to the OH_UdmfGetDataParams.

OH_UdmfGetDataParams_SetProgressIndicator^⚠api-15

Sets the progress indicator to the OH_UdmfGetDataParams.

OH_UdmfOptions_Create^⚠api-20

Creation a pointer to the instance of the OH_UdmfOptions.

OH_UdmfOptions_Destroy^⚠api-20

Destroy the heap memory pointed to by the pointer of OH_UdmfOptions. Note that this function cannot be called repeatedly for the same pointer.

OH_UdmfOptions_GetIntention^⚠api-20

Get intention from the OH_UdmfOptions.

OH_UdmfOptions_GetKey^⚠api-20

Get key from the OH_UdmfOptions.

OH_UdmfOptions_GetVisibility^⚠api-20

Get visibility from the OH_UdmfOptions.

OH_UdmfOptions_Reset^⚠api-20

Reset OH_UdmfOptions to default.

OH_UdmfOptions_SetIntention^⚠api-20

Set intention value to OH_UdmfOptions.

OH_UdmfOptions_SetKey^⚠api-20

Set the key to the OH_UdmfOptions.

OH_UdmfOptions_SetVisibility^⚠api-20

Set visibility value to OH_UdmfOptions.

OH_UdmfProgressInfo_GetProgress^⚠api-15

Gets the progress from the OH_Udmf_ProgressInfo.

OH_UdmfProgressInfo_GetStatus^⚠api-15

Gets the status from the OH_Udmf_ProgressInfo.

OH_UdmfProperty_Create^⚠

Creation a pointer to the instance of the OH_UdmfProperty from a OH_UdmfData data.

OH_UdmfProperty_Destroy^⚠

Destroy a pointer that points to the OH_UdmfProperty instance.

OH_UdmfProperty_GetExtrasIntParam^⚠

Get integer value by key from the OH_UdmfProperty.

OH_UdmfProperty_GetExtrasStringParam^⚠

Get tag value from the OH_UdmfProperty.

OH_UdmfProperty_GetShareOption^⚠

Get share option value from the OH_UdmfProperty.

OH_UdmfProperty_GetTag^⚠

Get tag value from the OH_UdmfProperty.

OH_UdmfProperty_GetTimestamp^⚠

Get timestamp value from the OH_UdmfProperty.

OH_UdmfProperty_SetExtrasIntParam^⚠

Set extras param to OH_UdmfProperty.

OH_UdmfProperty_SetExtrasStringParam^⚠

Set extras param to OH_UdmfProperty.

OH_UdmfProperty_SetShareOption^⚠

Set Udmf_ShareOption value to OH_UdmfProperty.

OH_UdmfProperty_SetTag^⚠

Set tag value to OH_UdmfProperty .

OH_UdmfRecordProvider_Create^⚠api-13

Creates an OH_UdmfRecordProvider instance.

OH_UdmfRecordProvider_Destroy^⚠api-13

Destroy an OH_UdmfRecordProvider instance.

OH_UdmfRecordProvider_SetData^⚠api-13

Sets a callback function to obtain data.

OH_UdmfRecord_AddAppItem^⚠

Add one {OH_UdsAppItem} data to the OH_UdmfRecord record.

OH_UdmfRecord_AddArrayBuffer^⚠api-13

Add one OH_UdsArrayBuffer data to the OH_UdmfRecord record.

OH_UdmfRecord_AddContentForm^⚠api-14

Add one OH_UdsContentForm data to the OH_UdmfRecord record.

OH_UdmfRecord_AddFileUri^⚠api-13

Add one {OH_UdsFileUri} data to the OH_UdmfRecord record.

OH_UdmfRecord_AddGeneralEntry^⚠

Add one custom data to the OH_UdmfRecord record.

OH_UdmfRecord_AddHtml^⚠

Add one {OH_UdsHtml} data to the OH_UdmfRecord record.

OH_UdmfRecord_AddHyperlink^⚠

Add one {OH_UdsHyperlink} data to the OH_UdmfRecord record.

OH_UdmfRecord_AddPixelMap^⚠api-13

Add one {OH_UdsPixelMap} data to the OH_UdmfRecord record.

OH_UdmfRecord_AddPlainText^⚠

Add one {OH_UdsPlainText} data to the OH_UdmfRecord record.

OH_UdmfRecord_Create^⚠

Creation a pointer to the instance of the OH_UdmfRecord, it’s relate with UDS data.

OH_UdmfRecord_Destroy^⚠

Destroy a pointer that points to an instance of OH_UdmfRecord.

OH_UdmfRecord_GetAppItem^⚠

Get one {OH_UdsAppItem} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetArrayBuffer^⚠api-13

Get one OH_UdsArrayBuffer data from the OH_UdmfRecord record.

OH_UdmfRecord_GetContentForm^⚠api-14

Get one OH_UdsContentForm data from the OH_UdmfRecord record.

OH_UdmfRecord_GetFileUri^⚠api-13

Get one {OH_UdsFileUri} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetGeneralEntry^⚠

Get one entry data from the OH_UdmfRecord record.

OH_UdmfRecord_GetHtml^⚠

Get one {OH_UdsHtml} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetHyperlink^⚠

Get one {OH_UdsHyperlink} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetPixelMap^⚠api-13

Get one {OH_UdsPixelMap} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetPlainText^⚠

Get one {OH_UdsPlainText} data from the OH_UdmfRecord record.

OH_UdmfRecord_GetTypes^⚠

Get all types in the OH_UdmfRecord record.

OH_UdmfRecord_SetProvider^⚠api-13

Set the data provider of the types.

OH_Udmf_DeleteUnifiedData^⚠api-20

Delete OH_UdmfData data of database with options.

OH_Udmf_DestroyDataArray^⚠api-20

Destroy data array memory.

OH_Udmf_GetUnifiedData^⚠

Get OH_UdmfData data from udmf database.

OH_Udmf_GetUnifiedDataByOptions^⚠api-20

Get OH_UdmfData data array from udmf database by intention.

OH_Udmf_SetUnifiedData^⚠

Set OH_UdmfData data to database.

OH_Udmf_SetUnifiedDataByOptions^⚠api-20

Set OH_UdmfData data to database with options.

OH_Udmf_UpdateUnifiedData^⚠api-20

Update OH_UdmfData data to database with options.

Type Aliases

OH_UdmfRecordProvider_GetDataapi-13

Defines a callback function used to obtain data by type.

OH_Udmf_DataLoadHandlerapi-20

Indicates the callback function for loading data.

OH_Udmf_DataProgressListenerapi-15

Defines the callback function used to return the progress information and data.

UdmfData_Finalizeapi-13

Defines the callback function used free the context.