Type Definition std::ffi::c_ptrdiff_t

source · [−]
pub type c_ptrdiff_t = isize;
🔬 This is a nightly-only experimental API. (c_size_t #88345)
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Equivalent to C’s ptrdiff_t type, from stddef.h (or cstddef for C++).

This type is currently always isize, however in the future there may be platforms where this is not the case.