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reorganize module

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Timur Gordon
2025-04-04 08:28:07 +02:00
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_archive/rhai_engine/rhaibook/ref/timestamps.md Normal file
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Timestamps
==========
Timestamps are provided by the via the `timestamp` function.
[`type_of()`](type-of.md) a timestamp returns `"timestamp"`.
Built-in Functions
------------------
The following methods operate on timestamps.
| Function | Parameter(s) | Description |
| ----------------------------- | ----------------------------------------------------------- | --------------------------------------------------------------------- |
| `elapsed` method and property | _none_ | returns the number of seconds since the timestamp |
| `+` operator | number of seconds to add | returns a new timestamp with a specified number of seconds added |
| `+=` operator | number of seconds to add | adds a specified number of seconds to the timestamp |
| `-` operator | number of seconds to subtract | returns a new timestamp with a specified number of seconds subtracted |
| `-=` operator | number of seconds to subtract | subtracts a specified number of seconds from the timestamp |
| `-` operator | <ol><li>later timestamp</li><li>earlier timestamp</li></ol> | returns the number of seconds between the two timestamps |
The following time-related functions are also available.
| Function | Parameter(s) | Description |
| -------- | -------------------------- | ----------------------------------------------------------- |
| `sleep` | number of seconds to sleep | blocks the current thread for a specified number of seconds |
Examples
--------
```rust
let now = timestamp();
// Do some lengthy operation...
if now.elapsed > 30.0 {
print("takes too long (over 30 seconds)!")
}
```