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IsDBNull Method

EntityDataReader::IsDBNull Method

Gets a value that indicates whether the column contains nonexistent or missing values.

Namespace:  System.Data.EntityClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public:
virtual bool IsDBNull(
	int ordinal
) override

Parameters

ordinal
Type: System::Int32

The zero-based column ordinal.

Return Value

Type: System::Boolean
true if the specified column is equivalent to DBNull; otherwise, false.

Implements

IDataRecord::IsDBNull(Int32)

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4
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