Otherwise, if the count is greater than 1, the custom event handler needs to concatenate the multiplecontext data elements together.
否则，如果计数大于1，那么定制的事件处理器需要将多个上下文数据元素连接在一起。
2
Multiple multi-value context variables would result in a matrix multiplication and are not supported.
多个多值上下文变量将产生矩阵乘法，并且不受支持。
3
The power of composite applications is the ability to provide a context that combines information from multiple components and leverages that context when performing tasks.