Function BrotliEncoderIsFinished 

pub unsafe extern "C" fn BrotliEncoderIsFinished(
    state: *mut BrotliEncoderState,
) -> BROTLI_BOOL

Checks if encoder instance reached the final state.

@param state encoder instance @returns ::BROTLI_TRUE if encoder is in a state where it reached the end of the input and produced all of the output @returns ::BROTLI_FALSE otherwise