Function rcl_lifecycle_get_transition_by_id

• Defined in File rcl_lifecycle.h

Function Documentation

const rcl_lifecycle_transition_t *rcl_lifecycle_get_transition_by_id(const rcl_lifecycle_state_t *state, uint8_t id)

Get a state by id.

A pointer to the internally transition struct is returned based on the id. If the id is not set in the state then returns NULL.

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

Parameters:

• state – [in] pointer to the state struct

• id – [in] identifier to be find in the valid transitions

Returns:

a pointer to the lifecycle transition if the id exists or otherwise it return NULL