isMultiline property Null safety
Whether the text field is multiline.
This option is usually set in combination with isTextField to indicate that the text field is configured to be multiline.
Implementation
bool get isMultiline => _hasFlag(SemanticsFlag.isMultiline);
Implementation
set isMultiline(bool value) {
_setFlag(SemanticsFlag.isMultiline, value);
}