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OH_AbilityRuntime_ApplicationContextGetVersionCode

ohos_abilitykit_sys::runtime::application_context

Function OH_AbilityRuntime_ApplicationContextGetVersionCode 

Source 
pub unsafe extern "C" fn OH_AbilityRuntime_ApplicationContextGetVersionCode(
    versionCode: *mut i64,
) -> AbilityRuntimeResult
Available on crate feature api-21 only.
Expand description

Obtain the version code of the application.

§Arguments

  • versionCode - The version code of the application.

§Returns

  • The error code. [ABILITY_RUNTIME_ERROR_CODE_NO_ERROR] if the operation is successful. [ABILITY_RUNTIME_ERROR_CODE_PARAM_INVALID] if the versionCode is null. [ABILITY_RUNTIME_ERROR_CODE_CONTEXT_NOT_EXIST] if the application context does not exist. [ABILITY_RUNTIME_ERROR_CODE_GET_APPLICATION_INFO_FAILED] if the application info does not exist.

Available since API-level: 21