Class ExpressionFuncTExtensions

Extension methods for System.Linq.Expressions.Expression<TDelegate> of System.Func<TResult> and System.Func<T, TResult>.

Inheritance
System.Object
ExpressionFuncTExtensions
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: Sartorius.SAF.Extensions
Assembly: Sartorius.SAF.dll
Syntax
public static class ExpressionFuncTExtensions

Methods

View Source

GetPropertyInfo<T>(Expression<Func<T>>)

Gets the System.Reflection.PropertyInfo of the property that is defined within the propertyExpression.

Declaration
public static PropertyInfo GetPropertyInfo<T>(this Expression<Func<T>> propertyExpression)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T>> propertyExpression

The property expression.
Returns
Type Description
System.Reflection.PropertyInfo

The System.Reflection.PropertyInfo.
Type Parameters
Name Description
T

The type of the property.
Exceptions
Type Condition
System.ArgumentException

propertyExpression.Body is not of type 'MemberExpression'. or Member defined in the propertyExpression is no property
View Source

GetPropertyName<T>(Expression<Func<T>>)

Gets the name of the property.

Declaration
public static string GetPropertyName<T>(this Expression<Func<T>> propertyExpression)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T>> propertyExpression

The property expression.
Returns
Type Description
System.String

the property name as string
Type Parameters
Name Description
T

The result of the expression (the property type).
View Source

GetPropertyName<T, TResult>(Expression<Func<T, TResult>>)

Gets the name of a property from an expression.

Declaration
public static string GetPropertyName<T, TResult>(this Expression<Func<T, TResult>> propertyExpression)
Parameters
Type Name Description
System.Linq.Expressions.Expression<System.Func<T, TResult>> propertyExpression

The property expression.
Returns
Type Description
System.String

The property name as string
Type Parameters
Name Description
T

The type of the object root of the expression.
TResult

The result of the expression (the property type).
Examples
    private String GetPropertyName<T, TResult>(Expression<Func<T, TResult>> expression)
    {
        return expression.GetPropertyName();
    }