AllowBlank Element (RDL)

[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Indicates whether the value for the parameter can be an empty string.

Datatype Characteristics

Characteristic	Description
Data type and length	Boolean
Default value	False

Element Relationships

Relationship	Element
Parent elements	ReportParameter Element (RDL)
Child elements	None

Remarks

The AllowBlank element is ignored if the value of the sibling DataType element is not String.

See Also

Reference

Report Definition Language XML Schema
Report Definition XML Elements

Concepts

Report Definition Language Data Types

Other Resources

Development (Reporting Services)
Working with Parameters in Reporting Services

Help and Information

Getting SQL Server 2008 Assistance