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75 lines
No EOL
1.9 KiB
C#
75 lines
No EOL
1.9 KiB
C#
// Iterator.cs - Custom caps wrapper for IEnumerable
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//
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// Authors:
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// Sebastian Dröge <slomo@circular-chaos.org>
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// Stephan Sundermann <stephansundermann@gmail.com>
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//
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// Copyright (c) 2013 Stephan Sundermann
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// Copyright (c) 2009 Sebastian Dröge
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace Gst {
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using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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partial class Caps : IEnumerable
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{
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public Structure this [uint index] {
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get {
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if (index >= Size)
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throw new ArgumentOutOfRangeException ();
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Structure structure = GetStructure ((uint) index);
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return structure;
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}
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}
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private class StructureEnumerator : IEnumerator {
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Gst.Caps caps;
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long index;
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public StructureEnumerator (Gst.Caps caps) {
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this.caps = caps;
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index = -1;
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}
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public object Current {
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get {
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if (index >= caps.Size)
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throw new ArgumentOutOfRangeException ();
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if (index == -1)
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throw new ArgumentException ();
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return caps[ (uint) index];
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}
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}
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public bool MoveNext () {
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index += 1;
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return (index < caps.Size);
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}
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public void Reset () {
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index = -1;
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}
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}
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public IEnumerator GetEnumerator() {
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return new StructureEnumerator (this);
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}
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}
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} |