common_primitives::offchain::custom

Function get_val_buffered

Source 
pub fn get_val_buffered(
    output: <PassFatPointerAndReadWrite<&mut [u8]> as RIType>::Inner,
) -> <u32 as RIType>::Inner
Expand description

Get extension value by writing to output buffer Returns the total length of encoded data, or 0 if no extension found.