ValidationAttribute.IsValid Method (Object)

Determines whether the specified value of the object is valid.

Namespace:  System.ComponentModel.DataAnnotations
Assembly:  System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)

public virtual bool IsValid(
	Object value
)

Parameters

value
Type: System.Object

The value of the object to validate.

Return Value

Type: System.Boolean
true if the specified value is valid; otherwise, false.

If you inherit from the ValidationAttribute class, you must implement the validation logic in this method.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4
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