OH_ArkUI_DragEvent_GetModifierKeyStates

arkui_sys::drag_and_drop

Function OH_ArkUI_DragEvent_GetModifierKeyStates 

Source 
pub unsafe extern "C" fn OH_ArkUI_DragEvent_GetModifierKeyStates(
    event: *mut ArkUI_DragEvent,
    keys: *mut u64,
) -> i32
Available on crate feature api-12 only.
Expand description

Obtains the pressed status of modifier keys from a drag event.

§Arguments

  • event - Indicates the pointer to an ArkUI_DragEvent object.

  • keys - [ArkUI_ModifierKeyName] Indicates the returned combination of modifier keys that are currently pressed. The application can determine the pressed modifier keys through bitwise operations.

§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: 12