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SqlExpressionFactory.IsNull(SqlExpression) Method

Definition

Creates a new SqlUnaryExpression which represent equality to null.

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlUnaryExpression IsNull (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression operand);
abstract member IsNull : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlUnaryExpression
override this.IsNull : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlUnaryExpression
Public Overridable Function IsNull (operand As SqlExpression) As SqlUnaryExpression

Parameters

operand
SqlExpression

A SqlExpression to compare to null.

Returns

An expression representing IS NULL construct in a SQL tree.

Implements

Applies to