[][src]Function mmal_sys::mmal_connection_acquire

pub unsafe extern "C" fn mmal_connection_acquire(
    connection: *mut MMAL_CONNECTION_T
)

Acquire a reference on a connection. Acquiring a reference on a connection will prevent a connection from being destroyed until the acquired reference is released (by a call to \ref mmal_connection_destroy). References are internally counted so all acquired references need a matching call to release them.

@param connection connection to acquire