DefaultQuerySqlGenerator.ExtractNonNullExpressionValues 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
注意
If you need to override this method then raise an issue at https://github.com/aspnet/EntityFrameworkCore
从表达式列表中提取非 null 表达式值。
protected virtual System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> ExtractNonNullExpressionValues (System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> inExpressionValues);
[System.Obsolete("If you need to override this method then raise an issue at https://github.com/aspnet/EntityFrameworkCore")]
protected virtual System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> ExtractNonNullExpressionValues (System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> inExpressionValues);
abstract member ExtractNonNullExpressionValues : System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> -> System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression>
override this.ExtractNonNullExpressionValues : System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> -> System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression>
[<System.Obsolete("If you need to override this method then raise an issue at https://github.com/aspnet/EntityFrameworkCore")>]
abstract member ExtractNonNullExpressionValues : System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> -> System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression>
override this.ExtractNonNullExpressionValues : System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression> -> System.Collections.Generic.IReadOnlyList<System.Linq.Expressions.Expression>
Protected Overridable Function ExtractNonNullExpressionValues (inExpressionValues As IReadOnlyList(Of Expression)) As IReadOnlyList(Of Expression)
参数
- inExpressionValues
- IReadOnlyList<Expression>
表达式的列表。
返回
提取的非 null 表达式值。
- 属性