---
title: CMSimpleQueueGetTypeID()
framework: coremedia
role: symbol
role_heading: Function
path: coremedia/cmsimplequeuegettypeid()
---

# CMSimpleQueueGetTypeID()

Returns the type identifier of sample buffer objects.

## Declaration

```swift
func CMSimpleQueueGetTypeID() -> CFTypeID
```

## Return Value

Return Value CFTypeID of CMSimpleQueue objects.

## Discussion

Discussion You can check if a CFTypeRef object is a CMSimpleQueue object by comparing CFGetTypeID(object) with CMSimpleQueueGetTypeID().