# LibTmux.Query.QueryFieldDescriptor.IsNullable

- **Module:** LibTmux.Query
- **Package:** LibTmux
- **Language:** C#
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux/Query/QueryFieldDescriptor.cs#L66
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-query-queryfielddescriptor-isnullable/

Gets whether the captured native scalar can be null, or null without a scalar binding.

The schema permits null equality comparisons even for nonnullable fields.