RGtk2 (version 2.20.31)

gtkBuilderValueFromString: gtkBuilderValueFromString

Description

This function demarshals a value from a string. This function calls gValueInit() on the value argument, so it need not be initialised beforehand.

Usage

gtkBuilderValueFromString(object, pspec, string, .errwarn = TRUE)

Arguments

object

a GtkBuilder

pspec

the GParamSpec for the property

string

the string representation of the value

.errwarn

Whether to issue a warning on error or fail silently

Value

A list containing the following elements:

retval

[logical] TRUE on success

value

the R object to store the result in

error

return location for an error, or NULL. [ allow-none ]

Details

This function can handle char, uchar, boolean, int, uint, long, ulong, enum, flags, float, double, string, GdkColor and GtkAdjustment type values. Support for GtkWidget type values is still to come. Upon errors FALSE will be returned and error will be assigned a GError from the GTK_BUILDER_ERROR domain. Since 2.12