registerCustomMainButtonBuilder method

void registerCustomMainButtonBuilder({
  1. @required dynamic variant,
  2. @required Widget builder(
    1. String?,
    2. Function?
    )?,
})

Registers a builder that will be used when showing a matching variant value. The builder function takes in a String to display as the title and a Function to be used to the onTap callback

Implementation

void registerCustomMainButtonBuilder({
  @required dynamic variant,
  @required Widget Function(String?, Function?)? builder,
}) =>
    _mainButtonBuilder[variant] = builder;