Returns TRUE if char represents a white space character, such as Space, Tab, Newline, Carriage Return, Form Feed, or Vertical Tab. If char is a string, this function uses the first character in the string. If char is a number, this function interprets it as the ASCII value of a character. If char is a floating-point number, this function rounds to the nearest integer. Otherwise, the function returns FALSE.

The connector pane displays the default data types for this polymorphic function.


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Inputs/Outputs

  • cstr.png char —

    char can be a scalar string or number, clusters of strings or numbers, arrays of strings or numbers, and so on.

  • ibool.png space, h/v tab, cr, lf, ff? —

    space, h/v tab, cr, lf, ff? is a Boolean value of the same data type structure as char.

    • Examples

    Refer to the following example files included with LabVIEW.

    • labview\examples\Comparison\Compare Character Types.vi