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Why Does `time.Sleep(i * time.Millisecond)` Not Compile in Go?
- Barbara StreisandOriginal
- 2024-11-10 05:16:02259browse
time.Millisecond * int Confusion
In Go, the multiplication operator requires operands of the same type, or an untyped constant and a non-constant operand.
In this example, time.Millisecond is of type time.Duration, and 1000 is an untyped integer constant. The multiplication operator converts 1000 to a time.Duration to match the type of time.Millisecond.
However, the following code will not compile:
In this case, both operands are of type int, which are not identical to time.Duration. To resolve this issue, you can convert i to a time.Duration before using it in the multiplication:
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