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