signalQuery

fun signalQuery(signalId: <Error class: unknown class>, query: SignalQuery)

Queries the signal system for in-depth information about a specific signal. This function will fill in a user-provided structure to hold signal-specific information. If an invalid signal id is passed in, the @signal_id member of the #GSignalQuery is 0. All members filled into the #GSignalQuery structure should be considered constant and have to be left untouched.

Parameters

signalId

The signal id of the signal to query information for.

query

A user provided structure that is filled in with constant values upon success.