upper?

check if given string is uppercase

Parameters

upper? string :char :string

Returns

  • :logical

Examples

copy
upper? "Ñ"               ; => true
upper? "x"               ; => false
upper? "Hello World"     ; => false
upper? "HELLO"           ; => true

copy
upper? 'A'               ; => true
upper? 'a'               ; => false

Related