Returns the size, in bytes, of the value contained in this IOHIDValueRef.
SDKs
- macOS 10.5+
- Mac Catalyst 13.0+
Framework
- IOKit
Declaration
CFIndex IOHIDValueGetLength(IOHIDValue Ref value);
Parameters
value
The value to be queried. If this parameter is not a valid IOHIDValueRef, the behavior is undefined.
Return Value
Returns length of the value.