---
title: "measure(metrics:block:)"
framework: xctest
role: symbol
role_heading: Instance Method
path: "xctest/xctestcase/measure(metrics:block:)"
---

# measure(metrics:block:)

Records the selected metrics for a block of code.

## Declaration

```swift
func measure(metrics: [any XCTMetric], block: () -> Void)
```

## Parameters

- `metrics`: An array of metrics to measure, like CPU, memory, or elapsed time.
- `block`: A block whose performance is measured.

## See Also

### Measuring Performance

- [measure(_:)](xctest/xctestcase/measure(_:).md)
- [measureMetrics(_:automaticallyStartMeasuring:for:)](xctest/xctestcase/measuremetrics(_:automaticallystartmeasuring:for:).md)
- [measure(metrics:options:block:)](xctest/xctestcase/measure(metrics:options:block:).md)
- [measure(options:block:)](xctest/xctestcase/measure(options:block:).md)
- [startMeasuring()](xctest/xctestcase/startmeasuring().md)
- [stopMeasuring()](xctest/xctestcase/stopmeasuring().md)
- [defaultPerformanceMetrics](xctest/xctestcase/defaultperformancemetrics.md)
- [defaultMetrics](xctest/xctestcase/defaultmetrics.md)
- [defaultMeasureOptions](xctest/xctestcase/defaultmeasureoptions.md)
- [XCTPerformanceMetric](xctest/xctperformancemetric.md)