Function rcl_context_is_valid

• Defined in File context.h

Function Documentation

bool rcl_context_is_valid(const rcl_context_t *context)

Return true if the given context is currently valid, otherwise false.

If context is NULL, then false is returned. If context is zero-initialized, then false is returned. If context is uninitialized, then it is undefined behavior.

Attribute	Adherence
Allocates Memory	No
Thread-Safe	Yes
Uses Atomics	Yes
Lock-Free	Yes [1]

[1] if atomic_is_lock_free() returns true for atomic_uint_least64_t

Parameters:

context – [in] object which should be checked for validity

Returns:

true if valid, otherwise false