Class ParameterValidator

Contains strongly typed validation methods

Inheritance

System.Object

ParameterValidator

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: EPiServer.Commerce.Validation

Assembly: EPiServer.Business.Commerce.dll

Version: 13.30.0

Syntax

[Obsolete("Use the correspoinding validation methods on EPiServer.Framework.Validator and use the nameof operator to get the parameter name. Will remain at least until May 2019.")]
public class ParameterValidator

Constructors

ParameterValidator()

Declaration

public ParameterValidator()

Methods

ThrowIfNull<T>(Expression<Func<T>>, T)

Throws an System.ArgumentNullException based on if is null.

Declaration

public static void ThrowIfNull<T>(Expression<Func<T>> expression, T value)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<T>>	expression	An expression containing the property to validate
T	value	the property again

Type Parameters

Name	Description
T	The type in the expression

Examples

If your property has a parameter named "foo" you can use this:

ParameterValidator.ThrowIfNull(() => foo, foo);

ThrowIfNullOrEmpty(Expression<Func<String>>, String)

Throws an System.ArgumentNullException based on if is null or empty.

Declaration

public static void ThrowIfNullOrEmpty(Expression<Func<string>> expression, string value)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<System.String>>	expression	An expression containing the property to validate
System.String	value	the property again

Examples

If your property has a string parameter named "foo" you can use this:

ParameterValidator.ThrowIfNullOrEmpty(() => foo, foo);