isCharWhitespace
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isCharWhitespace
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The isCharWhitespace function returns true if every character in
the argument {obj} is a white space character (ASCII codes 0 thru 32).
Some examples of white space are #\tab, #\space, #\newline, etc.
Otherwise, the isCharWhitespace function returns false.
Usage The isCharWhitespace function function is used to query an object to see
if it contains only whitespace characters.The whitespace characters are:
#\backspace The ASCII backspace character #\escape The ASCII escape character #\newline The ASCII newline character #\page The ASCII form-feed character #\return The ASCII carriage-return character #\backspace The ASCII backspace character #\rubout The ASCII delete character #\space The ASCII blank character #\tab The ASCII tab character
(isCharWhitespace obj) If the object contains only whitespace characters, true is returned. Otherwise false is returned.
Expression:
Arguments
Name
Type
Description Argument: obj Character String Symbol Vector
ByteVector Text Boolean
The object to be evaluated.
Returns:
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
Here are the links to the data types of the function arguments.
| Character | String | Symbol | Vector |
| ByteVector | Text | Boolean |
Here are also a number of links to functions having arguments with any of these data types.
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Analytic Information Server (AIS)AIS Component Systems
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