Skip to main content Skip to search

Powered by Zoomin Software. For more details please contactZoomin

AF SDK Reference

OSIsoft.AF.Time Namespace

Save PDF

Share

TABLE OF CONTENTS

OSIsoft.AF.Time Namespace

Save PDF

Share

Last UpdatedNov 18, 2025
3 minute read

OSIsoft.AF.Time Namespace

The OSIsoft.AF.Time namespace provides a set of classes that relate to time functions.

Classes

	Class	Description
	AFLocaleIndependentFormatProvider	An IFormatProvider that implements the locale independent format supported by the PI SDK.
	AFTimeRule	The AFTimeRule provides a way to create case time periods based on user supplied logic and configuration.
	AFTimeRuleSupportsChildTimeRuleAttribute	Obsolete. Attribute used on an AFTimeRule to indicate that it supports child time rules to be created under it.
	AFTimeRuleEvent	An event generated by a time rule
	AFTimeRuleEventArgs	The event arguments for a time rule event.
	AFTimeRuleEvents	A collection of events generated by time rules
	AFTimeRules	Obsolete. The collection of AFTimeRule objects is maintained by the an AFTimeRule.
	AFTimeZone	Represents information about a time zone.
	AFTimeZoneFormatProvider	An IFormatProvider that specifies a TimeZone to be used when parsing time strings.

Structures

	Structure	Description
	AFTime	AFTime is used to represent time and convert between various time formats.
	AFTimeIntervalDefinition	Time interval definition structure.
	AFTimeRange	This structure represents a time range which is defined by a start time and an end time.
	AFTimeSpan	This is a structure which represents a time interval.

Interfaces

	Interface	Description
	IAFTimePeriod	This interface defines the properties and methods for objects which support a time period.
	IAFTimeSource	This interface defines the properties for objects which support a time source.

Delegates

	Delegate	Description
	AFTimeRuleSaveConfigChangesHandler	A handler to save configuration changes.

In This Topic

Related Links