ActiveReports 19 .NET Edition
MESCIUS.ActiveReports.Core.Rdl Assembly / GrapeCity.ActiveReports.PageReportModel.Validation Namespace / ValidationUtils Class / ValidateBoolean Method
An GrapeCity.Enterprise.Data.Expressions.ExpressionInfo value to validate.
Example

ValidateBoolean Method
Validates an expression value to make sure any literal booleans can be evaluate to either true or false.
Syntax
'Declaration
 
Public Shared Sub ValidateBoolean( _
   ByVal expression As ExpressionInfo _
) 
 

Parameters

expression
An GrapeCity.Enterprise.Data.Expressions.ExpressionInfo value to validate.
Exceptions
ExceptionDescription
Throws if the value is not evalueted to boolean.
Example
ExpressionInfo value = ExpressionInfo.FromString("true");
ValidationUtils.ValidateBoolean(value);
See Also