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IEntityCoreSetEntityFieldError Method
Sets the error message for the field specified. If there's already a message stored for this field, it's overwritten unless append is set to true, which appends the message to the existing error using a semi-colon as separator. The message stored is returned by IDataErrorInfo[fieldName];

Namespace: SD.LLBLGen.Pro.ORMSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.0.0.0 (5.0.0)
Syntax
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void SetEntityFieldError(
	string fieldName,
	string errorMessage,
	bool append
)

Parameters

fieldName
Type: SystemString
name of the field
errorMessage
Type: SystemString
message to store
append
Type: SystemBoolean
If true, the value is appended to an already existing error message. As separator a semi-colon is used.
See Also