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virtual_file.md: mention VfsUtilCore.createCompactVirtualFileSet()

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Yann Cébron 2022-02-08 15:47:48 +01:00
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topics/basics/architectural_overview/virtual_file.md
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@ -81,6 +81,8 @@ Plugins targeting versions 2017.2 or older of the platform can use the now depre
[`VfsUtil`](upsource:///platform/analysis-api/src/com/intellij/openapi/vfs/VfsUtil.java) and [`VfsUtilCore`](upsource:///platform/core-api/src/com/intellij/openapi/vfs/VfsUtilCore.java) provide utility methods for analyzing files in the Virtual File System.
For storing a large set of Virtual Files, use dedicated `VfsUtilCore.createCompactVirtualFileSet()`.
Use [`ProjectLocator`](upsource:///platform/projectModel-api/src/com/intellij/openapi/project/ProjectLocator.java) to find the projects that contain a given virtual file.
## How do I extend VFS?