Programmer's Guide > Interfaces > W3C DocumentEditVAL interface > continuousValidityChecking attribute
  
continuousValidityChecking attribute
An attribute specifying whether the validity of the document is continuously enforced. When the attribute is set to true, the implementation may raise certain exceptions, depending on the situation (see the following). This attribute is false by default.
continuousValidityChecking
Access
read-write
Returns
boolean
Set throws
DOMException
NOT_SUPPORTED_ERR: Raised if the implementation does not support setting this attribute to true.
VALIDATION_ERR: Raised if an operation makes this document not compliant with the VAL_INCOMPLETE validity type or the document is invalid, and this attribute is set to true.
ExceptionVAL
NO_SCHEMA_AVAILABLE_ERR: Raised if this attribute is set to true and a schema is unavailable.