Checks if the named field was [!:IPdxWriter.MarkIdentityField] marked as an identity field. Note that if no fields have been marked then all the fields are used as identity fields even though this method will return since none of them have been marked.

bool IsIdentityField(
	string fieldName
)

Function IsIdentityField ( 
	fieldName As String
) As Boolean

bool IsIdentityField(
	String^ fieldName
)

abstract IsIdentityField : 
        fieldName : string -> bool 

true

false