Specifies an empty string.
xsd:string| Name | Description | 
|---|---|
| maxLength | 0 | 
The xdEmptyString type is used for attributes in the form definition (.xsf) file that specify an empty string.
The following example is the declaration of the xdEmptyString type:
<xsd:simpleType name="xdEmptyString">
   <xsd:restriction base="xsd:string">
      <xsd:maxLength value="0" />
   </xsd:restriction>
</xsd:simpleType>