DefaultedValueParameter.ceylon
"A [[value parameter|ValueParameter]], along with a default value for the parameter.
Examples:
Integer length = text.size
Boolean discounted = false"
shared class DefaultedValueParameter(parameter, specifier)
extends DefaultedParameter() {
"The parameter."
shared actual ValueParameter parameter;
"The default value."
shared actual Specifier specifier;
shared actual [ValueParameter, Specifier] children = [parameter, specifier];
shared actual Result transform<out Result>(Transformer<Result> transformer)
=> transformer.transformDefaultedValueParameter(this);
shared actual Boolean equals(Object that) {
if (is DefaultedValueParameter that) {
return parameter == that.parameter && specifier == that.specifier;
} else {
return false;
}
}
shared actual Integer hash
=> 31 * (parameter.hash + 31 * specifier.hash);
shared DefaultedValueParameter copy(ValueParameter parameter = this.parameter, Specifier specifier = this.specifier) {
value ret = DefaultedValueParameter(parameter, specifier);
copyExtraInfoTo(ret);
return ret;
}
}