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| Contents > Functions reference (alphabetical list) > Logical functions > IsValidExpression function |
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| IsValidExpression function |
| Format |
IsValidExpression(expression) |
| Parameter |
| expression - any calculation expression |
| Data type returned |
| number |
| Description |
| Returns True (1) if expression syntax is correct. Returns False (0) if expression has a syntax error. |
| Examples |
| IsValidExpression(calculationField) returns 1 (true) when calculationField contains total + 1. |
| IsValidExpression(calculationField) returns 0 (false) when calculationField contains abs(-1 with no closing parenthesis. |
| Related topics |
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Functions reference (category list) |
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Functions reference (alphabetical list) |
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About formulas |
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About functions |
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Defining calculation fields |
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Using operators in formulas |
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| Contents > Functions reference (alphabetical list) > Logical functions > IsValidExpression function |
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