Loads an icon, modifying it to match the system colours for the foreground, success, warning and error colors provided. If the icon is not a symbolic one, the function will return the result from IconInfo.loadIcon.
This allows loading symbolic icons that will match the system theme.
See IconInfo.loadSymbolic for more details.
a gtk.Style to take the colors from
the widget state to use for colors
a gboolean, returns whether the loaded icon was a symbolic one and whether the fg color was applied to it.
Deprecated: Use IconInfo.loadSymbolicForContext instead
GException on failure.