LexRefVariantPatterns extension
Adds pattern-matching-related methods to LexRefVariant.
Methods
-
map<
TResult extends Object?> ({required TResult ref(ULexRefVariantRef value), required TResult refUnion(ULexRefVariantRefUnion value)}) → TResult -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
Aswitch
-like method, using callbacks. -
mapOrNull<
TResult extends Object?> ({TResult? ref(ULexRefVariantRef value)?, TResult? refUnion(ULexRefVariantRefUnion value)?}) → TResult? -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
A variant ofmap
that fallback to returningnull
. -
maybeMap<
TResult extends Object?> ({TResult ref(ULexRefVariantRef value)?, TResult refUnion(ULexRefVariantRefUnion value)?, required TResult orElse()}) → TResult -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
A variant ofmap
that fallback to returningorElse
. -
maybeWhen<
TResult extends Object?> ({TResult ref(LexRef data)?, TResult refUnion(LexRefUnion data)?, required TResult orElse()}) → TResult -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
A variant ofwhen
that fallback to anorElse
callback. -
when<
TResult extends Object?> ({required TResult ref(LexRef data), required TResult refUnion(LexRefUnion data)}) → TResult -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
Aswitch
-like method, using callbacks. -
whenOrNull<
TResult extends Object?> ({TResult? ref(LexRef data)?, TResult? refUnion(LexRefUnion data)?}) → TResult? -
Available on LexRefVariant, provided by the LexRefVariantPatterns extension
A variant ofwhen
that fallback to returningnull