Register the specified handler to be invoked whenever a control message having the specified case‐insensitive prefix is received by this control manager. Also register the specified arguments string to describe the arguments accepted by the message, and the specified description to describe its operation; these are printed by printUsage. Return a positive value if an existing callback was replaced, return 0 if no replacement occurred, and return a negative value otherwise.

Synopsis

Declared in <balb_controlmanager.h>

int
registerHandler(
    std::string_view const& prefix,
    std::string_view const& arguments,
    std::string_view const& description,
    ControlHandler const& handler);

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