ExecutableParameterDeclarationPatterns extension

Adds pattern-matching-related methods to ExecutableParameterDeclaration.

on

Methods

map<TResult extends Object?>(TResult $default(_ExecutableParameterDeclaration value)) → TResult

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(_ExecutableParameterDeclaration value)?) → TResult?

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>(TResult $default(_ExecutableParameterDeclaration value)?, {required TResult orElse()}) → TResult

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(bool isRequired, bool isNamed, String name, bool isDeprecated, bool isExperimental, String typeName, String? typeFullLibraryName, String relativePath)?, {required TResult orElse()}) → TResult

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(bool isRequired, bool isNamed, String name, bool isDeprecated, bool isExperimental, String typeName, String? typeFullLibraryName, String relativePath)) → TResult

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(bool isRequired, bool isNamed, String name, bool isDeprecated, bool isExperimental, String typeName, String? typeFullLibraryName, String relativePath)?) → TResult?

Available on ExecutableParameterDeclaration, provided by the ExecutableParameterDeclarationPatterns extension

A variant of when that fallback to returning null