toUpper function

@Deprecated('The function toUpper() is deprecated. Use the built-in toUpperCase() method instead.') String toUpper([ String string = '' ])

Converts a string, as a whole, to uppercase.

Arguments

• (string): The string to convert.

Returns

• (string): The uppercase string.

Implementation

@Deprecated(
    'The function toUpper() is deprecated. Use the built-in toUpperCase() method instead.')
String toUpper([String string = '']) {
  return string.toUpperCase();
}