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pamoja_rule_evaluator_topics_json

pamoja_ffi::rules

Function pamoja_rule_evaluator_topics_json 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_rule_evaluator_topics_json(
    rules: *const PamojaRuleEvaluator,
) -> *mut PamojaString
Expand description

Lists the topics the rules watch, which are the topics to subscribe to.

§Arguments

  • rules - the evaluator.

§Returns

A JSON array of the topics, each once, in name order, which the caller releases with pamoja_string_free, or null if rules is null.

§Safety

rules must be a live handle from pamoja_rule_evaluator_from_json, or null.