indexStart | 为条目建立索引时作为起点的索引。 |
numEntries | 要检索的元素数量。 |
dataOut | 用于存储返回数据的数组。 |
检索数组中的条目子集。
GetEntries 检索 numEntries 参数指定的条目数,从 indexStart 参数指定的索引开始。这些条目将写入 dataOut 参数指定的数组。
如果您尝试检索超出数组末尾的条目(entryIndex 加上 numEntries 大于数组中的条目数),或者要检索的条目数大于 dataOut 数组的大小,则该方法将抛出 IOException。
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