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error 404 empty | revDocs | RunRev
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Product Edition
Version
empty
Basics
Expander triangle
Type
Constant
Syntax
Introduced
1.0
Environment
Desktop, Web and Server
Platform Support
MacOS,Mac OS X,Windows,Linux
Security
None required
Summary
Equivalent to nothing, the empty string "".
Examples

put empty into field "Results" -- clears the field

Additional Comments
Expander triangle

Use the empty constant as an easier-to-read substitute for a quoted string with nothing inside the quotes, "".

Comments:

Putting empty into a field or variable clears it.

Putting empty into a nonexistent variable creates the variable with no content.

User Comments
Expander triangle