Class ExpressionTDelegateEx

Class containing some extension methods for System.Linq.Expressions.Expression<TDelegate>.

Inheritance
System.Object
ExpressionTDelegateEx
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:Extend
Assembly:Extend.dll
Syntax
public static class ExpressionTDelegateEx

Methods

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GetMemberInfoFromExpression<TDeclairingType, TMember>(Expression<Func<TDeclairingType, TMember>>)

Gets the member info of from the given member expression.

Declaration
public static MemberInfo GetMemberInfoFromExpression<TDeclairingType, TMember>(this Expression<Func<TDeclairingType, TMember>> expression)
Parameters
Type Name Description
System.Linq.Expressions.Expression<TDelegate><System.Func<T, TResult><TDeclairingType, TMember>> expression

The member expression.
Returns
Type Description
System.Reflection.MemberInfo

Returns the member info from the given expression, or null if the expression is not valid.
Type Parameters
Name Description
TDeclairingType The type of the declaring type.
TMember The type of the member.
Remarks

Contains logic to work with unary expressions: E.g. to work with expressions containing a Convert node.

Exceptions
Type Condition
System.ArgumentNullException

expression can not be null.
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GetMemberPath<TDeclaringType, TMember>(Expression<Func<TDeclaringType, TMember>>)

Gets a dotted path of property names representing the property expression. E.g. Parent.Child.Sibling.Name.

Declaration
public static string GetMemberPath<TDeclaringType, TMember>(this Expression<Func<TDeclaringType, TMember>> expression)
Parameters
Type Name Description
System.Linq.Expressions.Expression<TDelegate><System.Func<T, TResult><TDeclaringType, TMember>> expression

The expression pointing to the member.
Returns
Type Description
System.String
Type Parameters
Name Description
TDeclaringType
TMember
Exceptions
Type Condition
System.ArgumentNullException

expression can not be null.