removeRange method
inherited
This operation is not supported by an unmodifiable list.
Implementation
void removeRange(int start, int end) { throw new UnsupportedError("Cannot remove from an unmodifiable list"); }
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-typed_data/UnmodifiableUint32ListView/removeRange.html