Function newrelic_sys::newrelic_custom_event_add_attribute_string

pub unsafe extern "C" fn newrelic_custom_event_add_attribute_string(
    event: *mut newrelic_custom_event_t, 
    key: *const c_char, 
    value: *const c_char
) -> bool

@brief Adds a string key/value pair to the custom event's attributes

Given a custom event, this function adds a char* (string) attribute to the event.

@param [in] event A valid custom event, @see newrelic_create_custom_event(). @param [in] key the string key for the key/value pair @param [in] value the string value of the key/value pair

@return false indicates the attribute could not be added