IsDBNull Method (C1JsonDataReader)
In This Topic
Gets a value that indicates whether the column contains nonexistent or missing values.
Syntax
'Declaration
Public Overridable Function IsDBNull( _
ByVal As Integer _
) As Boolean
public virtual bool IsDBNull(
int
)
Parameters
- ordinal
- The zero-based column ordinal.
Return Value
true if the specified column is equivalent to System.DBNull; otherwise false.
See Also
