init(coder:device:) Initializes a fully connected convolution layer. Declarationinit?(coder aDecoder: NSCoder, device: any MTLDevice) See AlsoInitializersinit(device:weights:)MPSCNNConvolutionDataSourceinit(device:convolutionDescriptor:kernelWeights:biasTerms:flags:)MPSCNNConvolutionDescriptorMPSCNNConvolutionFlags