Function
GObjectsignal_query
Description
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
signal_id
-
Type:
guint
The signal id of the signal to query information for.
query
-
Type:
GSignalQuery
A user provided structure that is filled in with constant values upon success.
The argument will be set by the function. The data is owned by the function.