Class GlobalFilter

Inheritance
System.Object
GlobalFilter
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: FreeSql.Internal
Assembly: FreeSql.dll
Syntax
public class GlobalFilter

Methods

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Apply<TEntity>(String, Expression<Func<TEntity, Boolean>>, Boolean)

创建一个过滤器

提示：在 Lambda 中判断登陆身份，请参考资料 AsyncLocal

Declaration
public GlobalFilter Apply<TEntity>(string name, Expression<Func<TEntity, bool>> where, bool before = false)
Parameters
Type Name Description
System.String name

名字
System.Linq.Expressions.Expression<System.Func<TEntity, System.Boolean>> where

表达式
System.Boolean before

条件在最前面
Returns
Type Description
GlobalFilter
Type Parameters
Name Description
TEntity
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ApplyIf<TEntity>(String, Func<Boolean>, Expression<Func<TEntity, Boolean>>, Boolean)

创建一个动态过滤器，当 condition 返回值为 true 时才生效

场景：当登陆身份是管理员，则过滤条件不生效

提示：在 Lambda 中判断登陆身份，请参考资料 AsyncLocal

Declaration
public GlobalFilter ApplyIf<TEntity>(string name, Func<bool> condition, Expression<Func<TEntity, bool>> where, bool before = false)
Parameters
Type Name Description
System.String name

名字
System.Func<System.Boolean> condition

委托，返回值为 true 时才生效
System.Linq.Expressions.Expression<System.Func<TEntity, System.Boolean>> where

表达式
System.Boolean before

条件在最前面
Returns
Type Description
GlobalFilter
Type Parameters
Name Description
TEntity
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ApplyOnly<TEntity>(String, Expression<Func<TEntity, Boolean>>, Boolean)

创建一个过滤器（实体类型 属于指定 TEntity 才会生效）

提示：在 Lambda 中判断登陆身份，请参考资料 AsyncLocal

Declaration
public GlobalFilter ApplyOnly<TEntity>(string name, Expression<Func<TEntity, bool>> where, bool before = false)
Parameters
Type Name Description
System.String name

名字
System.Linq.Expressions.Expression<System.Func<TEntity, System.Boolean>> where

表达式
System.Boolean before

条件在最前面
Returns
Type Description
GlobalFilter
Type Parameters
Name Description
TEntity
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ApplyOnlyIf<TEntity>(String, Func<Boolean>, Expression<Func<TEntity, Boolean>>, Boolean)

创建一个过滤器（实体类型 属于指定 TEntity 才会生效）

场景：当登陆身份是管理员，则过滤条件不生效

提示：在 Lambda 中判断登陆身份，请参考资料 AsyncLocal

Declaration
public GlobalFilter ApplyOnlyIf<TEntity>(string name, Func<bool> condition, Expression<Func<TEntity, bool>> where, bool before = false)
Parameters
Type Name Description
System.String name

名字
System.Func<System.Boolean> condition

委托，返回值为 true 时才生效
System.Linq.Expressions.Expression<System.Func<TEntity, System.Boolean>> where

表达式
System.Boolean before

条件在最前面
Returns
Type Description
GlobalFilter
Type Parameters
Name Description
TEntity
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GetAllFilters()

Declaration
public List<GlobalFilter.Item> GetAllFilters()
Returns
Type Description
System.Collections.Generic.List<GlobalFilter.Item>
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GetFilters()

Declaration
public List<GlobalFilter.Item> GetFilters()
Returns
Type Description
System.Collections.Generic.List<GlobalFilter.Item>
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Remove(String)

Declaration
public void Remove(string name)
Parameters
Type Name Description
System.String name