javascriptcore_sys

Function JSObjectGetArrayBufferByteLength

Source 
pub unsafe extern "C" fn JSObjectGetArrayBufferByteLength(
    ctx: JSContextRef,
    object: JSObjectRef,
    exception: *mut JSValueRef,
) -> usize
Expand description

Returns the number of bytes in a JavaScript data object.

  • ctx: The execution context to use.
  • object: The JS Array Buffer object whose length in bytes to return.
  • exception: A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.

Returns the number of bytes stored in the data object.