TreeView
Uri
- A universal resource identifier representing either a file on disk or another resource, like untitled resources.
ViewColumn
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https://code.visualstudio.com/api/references/vscode-api#ViewColumn
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Denotes a location of an editor in the window. Editors can be arranged in a grid and each column represents one editor location in that grid by counting the editors in order of their appearance.
TreeDataProvider
- A data provider that provides tree data