indicatorColorTransformer
The color transformer for resolving the indicator color.
Declaration
@property (nonatomic, copy, readwrite) UIConfigurationColorTransformer indicatorColorTransformer;Discussion
Use this color transformer to set a custom color for indicator. For example, the following code uses a grayscale color for the indicator instead of the default color.
UIButtonConfiguration *config = UIButtonConfiguration.filledButtonConfiguration;
config.indicatorColorTransformer = UIConfigurationColorTransformerGrayscale;