Optional
aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
Accumulates the provided signed samples in the metric.
The vector holding the samples to be recorded by the metric.
Notes: Discards any negative value in samples
and report an ErrorType::InvalidValue
for each of them.
Test-only API
Gets the currently stored value as a DistributionData.
This function will attempt to await the last parent-process task (if any) writing to the the metric's storage engine before returning a value. This function will not wait for data from child processes.
This doesn't clear the stored value. Parent process only. Panics in child processes.
value of the stored metric, or undefined if there is no value.
The (optional) name of the ping to retrieve the metric
for. Defaults to the first value in send_in_pings
.
Generated using TypeDoc
Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.
Returns
The resulting reference count.