Glyphs

Instance Method

validateMetricsKey(_:)validateMetricsKey:error:validateMetricsKey_error_

Validates the syntax of a proposed metrics key.

func validateMetricsKey(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>?) throws
- (BOOL) validateMetricsKey:(id*) ioValue error:(NSError **) outError;
validateMetricsKey_error_(ioValue: object) -> tuple[bool, NSError]

Parameters

ioValue

The proposed metrics key, or nil.

Parameters

ioValue

The proposed metrics key, or nil.

outError

On return, an error describing invalid syntax.

Discussion

This does not resolve references or calculate a metric value.

Return Value

Whether the proposed value uses valid metrics key syntax.

Discussion

This does not resolve references or calculate a metric value.

See Also

Metrics Keys