Wrapper for primitive types to prevent accidental wrong assignments.
This version is stricter than Opaque as it does not allow assignment of TPrimary directly (explicit "as ..." is required).
Type Parameters
TPrimary
The primary type that is being wrapped.
TUniqueextendssymbol
A unique symbol to differentiate this opaque type from others.
Wrapper for primitive types to prevent accidental wrong assignments. This version is stricter than Opaque as it does not allow assignment of TPrimary directly (explicit "as ..." is required).