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Register nowCA1843: Do not use 'WaitAll' with a single task
| Property | Value |
|---|---|
| Rule ID | CA1843 |
| Title | Do not use 'WaitAll' with a single task |
| Category | Performance |
| Fix is breaking or non-breaking | Non-breaking |
| Enabled by default in .NET 9 | As suggestion |
WaitAll is called with a single task.
Using WaitAll with a single task may result in performance loss.
You should await or return the task instead.
Do not suppress a warning from this rule.
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