Επεξεργασία

Κοινή χρήση μέσω

Variant.IsFilterPageBuilder() Method

  • Άρθρο

Version: Available or changed with runtime version 1.0.

Indicates whether an AL variant contains a FilterPageBuilder variable.

Syntax

Ok :=   Variant.IsFilterPageBuilder()

Note

This method can be invoked using property access syntax.

Parameters

Variant
 Type: Variant
An instance of the Variant data type.

Return Value

Ok
 Type: Boolean
true if the AL variant contains a FilterPageBuilder variable, otherwise false.

Example

The following example uses the IsFilterPageBuilder method on a filter page object that includes a filter control for the Date system table.

var
    varDateItem: Text;
    varFilterPageBuilder: FilterPageBuilder;
    myVariant: Variant;
begin
    varDateItem := 'Date record';  
    varFilterPageBuilder.AddTable(varDateItem + ‘ 1’,DATABASE::Date);  
    myVariant := varFilterPageBuilder;  
    if not myVariant.IsFilterPageBuilder then   
      ERROR(‘This variant should contain a FilterPageBuilder variable’);  
end;

Variant Data Type
Get Started with AL
Developing Extensions