ApplyResult.cs

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/*++
Copyright (c) 2012 Microsoft Corporation
 
Module Name:
 
    ApplyResult.cs
 
Abstract:
 
    Z3 Managed API: Result object for tactic applications
 
Author:
 
    Christoph Wintersteiger (cwinter) 2012-03-21
 
Notes:
    
--*/
 
using System.Diagnostics;
using System;
 
namespace Microsoft.Z3
{
    public class ApplyResult : Z3Object
    {
        public uint NumSubgoals
        {
            get { return Native.Z3_apply_result_get_num_subgoals(Context.nCtx, NativeObject); }
        }
 
        public Goal[] Subgoals
        {
            get
            {
 
                uint n = NumSubgoals;
                Goal[] res = new Goal[n];
                for (uint i = 0; i < n; i++)
                    res[i] = new Goal(Context, Native.Z3_apply_result_get_subgoal(Context.nCtx, NativeObject, i));
                return res;
            }
        }
 
        public override string ToString()
        {
            return Native.Z3_apply_result_to_string(Context.nCtx, NativeObject);
        }
 
        #region Internal
        internal ApplyResult(Context ctx, IntPtr obj)
            : base(ctx, obj)
        {
            Debug.Assert(ctx != null);
        }
 
        internal override void IncRef(IntPtr o)
        {
            Native.Z3_apply_result_inc_ref(Context.nCtx, o);
        }
 
        internal override void DecRef(IntPtr o)
        {
            lock(Context)
            {
                if (Context.nCtx != IntPtr.Zero)
                    Native.Z3_apply_result_dec_ref(Context.nCtx, o);
            }
        }
        #endregion
    }
}