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pamoja_can_frame_data

Function pamoja_can_frame_data 

Source
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_can_frame_data( frame: *const PamojaCanFrame, ) -> *const u8
Expand description

Returns a pointer to a frame’s payload bytes.

Use pamoja_can_frame_data_len for the length, not pamoja_can_frame_len: a remote frame reports the length it requests while carrying no payload at all.

§Returns

A pointer to the payload, or null if frame is null or carries no bytes.

§Safety

frame must be a live handle from one of the frame constructors, or null.