toBuilder method
Converts to a MapBuilder for modification.
The BuiltMap
remains immutable and can continue to be used.
Implementation
MapBuilder<K, V> toBuilder() =>
MapBuilder<K, V>._fromBuiltMap(this as _BuiltMap<K, V>);
Converts to a MapBuilder for modification.
The BuiltMap
remains immutable and can continue to be used.
MapBuilder<K, V> toBuilder() =>
MapBuilder<K, V>._fromBuiltMap(this as _BuiltMap<K, V>);