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Andy De George
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* Reset branch for WPF changes * Convert BMP to PNG; fix link-out-of-scope err * Add snippets for WPF... 6794 files!!!! * Add missing snippets * update file updated between migration * Fix paths to include * update breadcrumb and toc * fix index links * fix index links * fix index links * fix markdown
35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
---
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title: "IEnumRAWINPUTDEVIC:Next"
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ms.date: "03/30/2017"
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helpviewer_keywords:
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- "Next method [WPF]"
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ms.assetid: 3698b44d-510e-4d18-b32b-85f17188ee26
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---
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# IEnumRAWINPUTDEVIC:Next
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Enumerates the next `celt` [RAWINPUTDEVICE](/windows/desktop/api/winuser/ns-winuser-rawinputdevice) structures in the enumerator's list, returning them in `rgelt` along with the actual number of enumerated elements in `pceltFetched`.
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## Syntax
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```cpp
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HRESULT Next(
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[in] ULONG celt,
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[out, size_is(celt), length_is(*pceltFetched)] RAWINPUTDEVICE *rgelt,
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[out] ULONG *pceltFetched);
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```
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## Parameters
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`celt`
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[in] Number of [RAWINPUTDEVICE](/windows/desktop/api/winuser/ns-winuser-rawinputdevice) structures returned in `rgelt`.
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`rgelt`
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[out] Array of size celt (or larger) to receive enumerated RAWINPUTDEVICE structures.
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`pceltFetched`
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[out] Pointer to the number of elements actually supplied in `rgelt`. Caller can pass in `NULL` if `rgelt` is one.
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## Property Value/Return Value
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HRESULT: S_OK if the number of elements supplied is `celt`; S_FALSE otherwise.
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