denyNonStandardCharacters top-level property
Implementation
final denyNonStandardCharacters = FilteringTextInputFormatter.allow(
RegExp(r"['a-záàâãéèêíïóôõöúçñ 0-9?:;@()+\-,.!/']", caseSensitive: false));
final denyNonStandardCharacters = FilteringTextInputFormatter.allow(
RegExp(r"['a-záàâãéèêíïóôõöúçñ 0-9?:;@()+\-,.!/']", caseSensitive: false));