Gio.SettingsSchemaKey.prototype.range_check

function range_check(value: GLib.Variant): Boolean {
    // Gjs wrapper for g_settings_schema_key_range_check()
}
  

Checks if the given value is of the correct type and within the permitted range for key.

It is a programmer error if value is not of the correct type -- you must check for this first.

Since 2.40