AllMembershipCondition

public sealed class AllMembershipCondition : IMembershipCondition, System.Security.ISecurityEncodable, 
        System.Security.ISecurityPolicyEncodable, IConstantMembershipCondition {
// Public Constructors
   public AllMembershipCondition(  );
// Public Instance Methods
   public bool Check(Evidence evidence);
// implements IMembershipCondition
   public IMembershipCondition Copy( );
// implements IMembershipCondition
   public override bool Equals(object o);        
// overrides object
   public void FromXml(System.Security.SecurityElement e);
// implements System.Security.ISecurityEncodable
   public void FromXml(System.Security.SecurityElement e, 
 // implements System.Security.ISecurityPolicyEncodable
        PolicyLevel level);
   public override int GetHashCode(  );    
// overrides object
   public override string ToString(  );    
// overrides object
   public SecurityElement ToXml(  );       
// implements System.Security.ISecurityEncodable
   public SecurityElement ToXml(PolicyLevel level);       
// implements System.Security.ISecurityPolicyEncodable
}

This membership condition matches all code. The Check( ) method always returns true, which means that all assemblies and application domains, regardless of their evidence, qualify for membership of a CodeGroup for which an AllMembershipCondition object is the membership condition