# LibTmux.Query.QueryDocument.RequiredSnapshotDepth

- **Module:** LibTmux.Query
- **Package:** LibTmux
- **Language:** C#
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux/Query/QueryDocument.cs#L51
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-query-querydocument-requiredsnapshotdepth/

Gets the snapshot depth this predicate needs to evaluate.

A quantifier over a relation cannot be answered by a shallower capture,
so the depth is derived from the predicate rather than assumed.