ContainsCharactersValidator.ContainsCharacters Property

How does this validator check?

Namespace: Microsoft.Practices.EnterpriseLibrary.Validation.Validators
Assembly: Microsoft.Practices.EnterpriseLibrary.Validation (in Microsoft.Practices.EnterpriseLibrary.Validation.dll)

Syntax

'Declaration
Public ReadOnly Property ContainsCharacters As ContainsCharacters

public ContainsCharacters ContainsCharacters { get; }

public:
property ContainsCharacters ContainsCharacters {
    ContainsCharacters get ();
}

public function get ContainsCharacters () : ContainsCharacters