MTLVertexFormat.uchar2 A two-component vector with 8-bit, unsigned integer values. Declarationcase uchar2 See Also8-bit integer formatsMTLVertexFormat.charMTLVertexFormat.char2MTLVertexFormat.char3MTLVertexFormat.char4MTLVertexFormat.ucharMTLVertexFormat.uchar3MTLVertexFormat.uchar4