Class ExpressionSpecification<T>

Class representing an expression specification.

Inheritance
System.Object
Specification<T><T>
ExpressionSpecification<T>
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 class ExpressionSpecification<T> : Specification<T>, ISpecification<T>
Type Parameters
Name Description
T The target type of the specification.

Constructors

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ExpressionSpecification(Func<T, Boolean>, String)

Initialize a new instance of the ExpressionSpecification<T> class.

Declaration
public ExpressionSpecification(Func<T, bool> expression, string message = null)
Parameters
Type Name Description
System.Func<T, TResult><T, System.Boolean> expression

The validation expression.
System.String message

The validation error message.
Exceptions
Type Condition
System.ArgumentNullException

expression can not be null.

Methods

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IsSatisfiedBy(T)

Checks if the given objects satisfies the specification.

Declaration
public override bool IsSatisfiedBy(T obj)
Parameters
Type Name Description
T obj

The object to validate.
Returns
Type Description
System.Boolean

Returns true if the object satisfies the specification; otherwise, false.
Overrides
Extend.Specification<T>.IsSatisfiedBy(T)
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IsSatisfiedByWithMessages(T)

Checks if the given objects satisfies the specification.

Declaration
public override IEnumerable<string> IsSatisfiedByWithMessages(T obj)
Parameters
Type Name Description
T obj

The object to validate.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><System.String>

Returns a collection of error messages.
Overrides
Extend.Specification<T>.IsSatisfiedByWithMessages(T)

Extension Methods