---
type: "fhirpath-function"
title: "FHIRPath Function: timeOf"
function: "timeOf"
category: "Utility functions"
section: "5.10.8.10"
source: "fhirpath/functions.json"
---
# FHIRPath Function: timeOf
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## Summary
- **Category**: Utility functions
- **Section**: `5.10.8.10`
- **Return Type**: `Time`
- **Empty Input Result**: `empty`
- **Errors on Multiple Input**: `true`
## Description
If the input collection contains a single DateTime, this function will return the time component.
## Arguments
- none
## Type Mapping
- `DateTime-Time`
## Example
```fhirpath
@2012-01-01T12:30:00.000-07:00.timeOf() // @T12:30:00.000
```