merge method
Implementation
@override
TextFieldStyle merge(TextFieldStyle? other) {
if (other == null) return this;
return TextFieldStyle(
obscureText: other.obscureText ?? obscureText,
keyboardType: other.keyboardType ?? keyboardType,
maxLines: other.maxLines ?? maxLines,
minLines: other.minLines ?? minLines,
maxLength: other.maxLength ?? maxLength,
textAlign: other.textAlign ?? textAlign,
textStyle: other.textStyle ?? textStyle,
textCapitalization: other.textCapitalization ?? textCapitalization,
enabled: other.enabled ?? enabled,
readOnly: other.readOnly ?? readOnly,
autofocus: other.autofocus ?? autofocus,
inputFormatters: other.inputFormatters ?? inputFormatters,
);
}