Requires(T) Method (T)

CuttingEdge.Conditions

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Returns a new ConditionValidator that allows you to validate the preconditions of the given argument, given it a default ArgumentName of 'value'.

Namespace:  CuttingEdge.Conditions
Assembly:  CuttingEdge.Conditions (in CuttingEdge.Conditions.dll)

Syntax

Visual Basic (Declaration)
Public Shared Function Requires(Of T) ( _
	value As T _
) As ConditionValidator(Of T)
C#
public static ConditionValidator<T> Requires<T>(
	T value
)
Visual C++
public:
generic<typename T>
static ConditionValidator<T>^ Requires(
	T value
)
JavaScript
JavaScript does not support generic types or methods.

Parameters

value
Type: T
The value of the argument to validate.

Type Parameters

T
The type of the argument to validate.

Return Value

A new ConditionValidator containing the value and "value" as argument name.

Examples

The following example shows how to use the Requires method.
 Copy Code
  using CuttingEdge.Conditions;
  
  public class Person
  {
      private int age;
      
      public int Age
      {
          get { return this.age; }
          set
          {
              // Throws an ArgumentOutOfRangeException when value is less than 0
              Condition.Requires(value).IsGreaterOrEqual(0);
              this.age = value;
          }
      }
  }
  
See the ConditionValidator<(Of <(T>)>) class for more code examples.

See Also

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