SqlNullabilityProcessor.VisitSqlParameter Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Visits a SqlParameterExpression and computes its nullability.
protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression VisitSqlParameter (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlParameterExpression sqlParameterExpression, bool allowOptimizedExpansion, out bool nullable);abstract member VisitSqlParameter : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlParameterExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.VisitSqlParameter : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlParameterExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpressionProtected Overridable Function VisitSqlParameter (sqlParameterExpression As SqlParameterExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpressionParameters
- sqlParameterExpression
- SqlParameterExpression
A sql parameter expression to visit.
- allowOptimizedExpansion
- Boolean
A bool value indicating if optimized expansion which considers null value as false value is allowed.
- nullable
- Boolean
A bool value indicating whether the sql expression is nullable.
Returns
An optimized sql expression.
Applies to
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
Entity Framework