OH_NativeXComponent_GetKeyEventNumLockState

xcomponent_sys

Function OH_NativeXComponent_GetKeyEventNumLockState 

Source 
pub unsafe extern "C" fn OH_NativeXComponent_GetKeyEventNumLockState(
    keyEvent: *mut OH_NativeXComponent_KeyEvent,
    isNumLockOn: *mut bool,
) -> i32
Available on crate feature api-20 only.
Expand description

Obtains the Num Lock state of the key event.

§Arguments

  • keyEvent - Indicates the pointer to this OH_NativeXComponent_KeyEvent instance.

  • isNumLockOn - Return whether the Num Lock is on.

§Returns

  • Returns the result code. Returns [ARKUI_ERROR_CODE_NO_ERROR] if the operation is successful. Returns [ARKUI_ERROR_CODE_PARAM_INVALID] if a parameter error occurs.

Available since API-level: 20

Version: 1.0