Function mun_runtime::gc::mun_gc_ptr_type [−][src]
#[no_mangle]pub unsafe extern "C" fn mun_gc_ptr_type(
handle: RuntimeHandle,
obj: GcPtr,
type_info: *mut UnsafeTypeInfo
) -> ErrorHandle
Retrieves the type_info
for the specified obj
from the runtime. If successful, type_info
is set, otherwise a non-zero error handle is returned.
If a non-zero error handle is returned, it must be manually destructed using
[mun_error_destroy
].
Safety
This function receives raw pointers as parameters. If any of the arguments is a null pointer, an error will be returned. Passing pointers to invalid data, will lead to undefined behavior.