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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: 10.8.0
Syntax
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);