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Empty( ) |
  
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Empty( ) |
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Empty( ) is a built-in Visual FoxPro function which determines whether an expression evaluates to empty.
The expression you include can be a character, numeric, date, or logical expression. EMPTY( ) returns true (.T.) when expressions evaluate to the following:
Expression type |
Evaluates to |
Character |
The empty string, spaces, tabs, carriage returns, linefeeds, or any combination of these. |
Numeric |
0 |
Date |
Empty ({}) |
Logical |
False (.F.) |
Syntax
Empty(eExpr)
Returns
Logical
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