type TryBody = unsafe extern "C-unwind" fn(*mut c_void) -> SEXP;Expand description
A C callback run with R errors caught, given the caller’s data. An R error jumps out of it, so it holds nothing to drop.
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 8 bytes