Struct QueryPlaceholder<T>
- Namespace
- Velvet
- Assembly
- Velvet.Docs.dll
Data a query shows while it has none of its own, or nothing: what
PlaceholderData returns, where TanStack Query's function
returns the data or undefined. A value converts to it implicitly, and a null value is no data.
public readonly struct QueryPlaceholder<T>
Type Parameters
TThe query function's data type.
Constructors
- QueryPlaceholder(T)
Wraps
value; a null value is no data.
Properties
- HasValue
Whether there is placeholder data.
- Value
The placeholder data; default when there is none.
Operators
- implicit operator QueryPlaceholder<T>(T)
Wraps
value; a null value is no data.