IExpression.Valid

Syntax

Valid: Boolean;

Description

The Valid property returns whether an expression is valid.

Comments

Available values:

True. The expression is valid and can be used to calculate some value.
False. The expression contains an error. Information on the error can be obtained in the IExpression.ErrorInfo property.

Example

The property use is given in the example for the IExpression.ThrowException property.

See also: