fixed or variable length meaning in English

固定或变化的长度

Unmanaged arrays are either com - style safe arrays or c - style arrays with fixed or variable length
非托管数组是具有固定或可变长度的com样式安全数组或c样式数组。
Type libraries can contain arrays of fixed or variable length . tlbimp . exe can import only fixed - length arrays from type libraries because type libraries lack the information needed to marshal variable - length arrays
Tlbimp . exe只能从类型库中导入定长的数组，这是因为类型库缺少封送可变长度数组所需的信息。