C# (CSharp) IPin.IsNull示例

示例#1

文件： FilterGraphTools.cs 项目： imintsystems/Imint.Media.DirectShow

        public static void ConnectFilters(IGraphBuilder graphBuilder, IPin sourcePin, IPin destPin, bool useIntelligentConnect)
        {
            int hr = 0;

            if (graphBuilder.IsNull())
            {
                throw new ArgumentNullException("graphBuilder");
            }

            if (sourcePin.IsNull())
            {
                throw new ArgumentNullException("sourcePin");
            }

            if (destPin.IsNull())
            {
                throw new ArgumentNullException("destPin");
            }

            if (useIntelligentConnect)
            {
                hr = graphBuilder.Connect(sourcePin, destPin);
                DsError.ThrowExceptionForHR(hr);
            }
            else
            {
                hr = graphBuilder.ConnectDirect(sourcePin, destPin, null);
                DsError.ThrowExceptionForHR(hr);
            }
        }

示例#2

文件： FilterGraphTools.cs 项目： davinx/Imint.Media.DirectShow

		public static void ConnectFilters(IGraphBuilder graphBuilder, IPin sourcePin, IPin destPin, bool useIntelligentConnect)
		{
			int hr = 0;

			if (graphBuilder.IsNull())
				throw new ArgumentNullException("graphBuilder");

			if (sourcePin.IsNull())
				throw new ArgumentNullException("sourcePin");

			if (destPin.IsNull())
				throw new ArgumentNullException("destPin");

			if (useIntelligentConnect)
			{
				hr = graphBuilder.Connect(sourcePin, destPin);
				DsError.ThrowExceptionForHR(hr);
			}
			else
			{
				hr = graphBuilder.ConnectDirect(sourcePin, destPin, null);
				DsError.ThrowExceptionForHR(hr);
			}
		}