Results for “owner”
Small, practical examples. Search by task or narrow things down below.
Borrow local data in a scoped thread
Borrow local data in a scoped thread in a complete Rust program using the standard library.
Rust✓ Tested
Capture configuration by value in a callable
C++: A value capture retains the value from lambda creation even if the original variable changes later.
C++✓ Tested
Check an array allocation size before multiplying
C: Compare the requested element count against SIZE_MAX divided by element size.
C✓ Tested
Clear an owning pointer after releasing its allocation
C: Assigning NULL helps prevent accidental reuse through the same variable.
C✓ Tested
Create an independent copy of a byte buffer
C: Allocate the exact byte length and copy only after checking the result.
C✓ Tested
Grow an allocation without losing it on failure
C: Assign realloc to a temporary pointer so the original allocation remains available if growth fails.
C✓ Tested
Initialize a byte buffer to zero
C: memset initializes each byte to the chosen unsigned-char value.
C✓ Tested
Initialize shared data once
Initialize shared data once in a complete Rust program using the standard library.
Rust✓ Tested
Join a worker thread and read its result
Join a worker thread and read its result in a complete Rust program using the standard library.
Rust✓ Tested
Move owned data into a worker
Move owned data into a worker in a complete Rust program using the standard library.
Rust✓ Tested
Own one dynamically allocated value with unique_ptr
C++: make_unique allocates a value whose lifetime is tied to its owning smart pointer.
C++✓ Tested
Protect shared mutable state with a mutex
Protect shared mutable state with a mutex in a complete Rust program using the standard library.
Rust✓ Tested