(self, key)
Deletes the build setting key from all child XCBuildConfiguration
    objects.
Deletes the build setting key from all child XCBuildConfiguration
    objects.
Deletes the build setting key from all child XCBuildConfiguration objects .
def DelBuildSetting(self, key):
    """Deletes the build setting key from all child XCBuildConfiguration
    objects.
    """

    for configuration in self._properties['buildConfigurations']:
      configuration.DelBuildSetting(key)
def DelBuildSetting ( self , key ) : for configuration in self . _properties [ 'buildConfigurations' ] : configuration . DelBuildSetting ( key )