StringLengthAttribute.IsValid(Object) Method

Definition

Determines whether a specified object is valid.

public override bool IsValid (object value);
public override bool IsValid (object? value);

Parameters

value
Object

The object to validate.

Returns

true if the specified object is valid; otherwise, false.

Exceptions

maximumLength is negative.

-or-

maximumLength is less than MinimumLength.

The current attribute is ill-formed.

Remarks

This method determines whether an object is valid. If the value of the object is null, the method automatically validates object.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0 (package-provided), 2.1 (package-provided)
UWP 10.0