ReportParameter.AllowBlank Property
Definition
Important
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Indicates whether an empty string is a valid value for the parameter.
public:
property bool AllowBlank { bool get(); void set(bool value); };public bool AllowBlank { get; set; }member this.AllowBlank : bool with get, setPublic Property AllowBlank As BooleanProperty Value
A Boolean value. A value of true indicates that an empty string is a valid value for the parameter.
Remarks
This value is ignored if the Type property of the ReportParameter is not a String.