AFDurationQuery Structure
- Last UpdatedNov 18, 2025
- 3 minute read
- PI System
- AF SDK 2024 R2
- Developer
Event frame duration query structure.
Namespace: OSIsoft.AF.EventFrame
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182
Syntax
public struct AFDurationQuery : IEquatable<AFDurationQuery>
Public Structure AFDurationQuery Implements IEquatable(Of AFDurationQuery) Dim instance As AFDurationQuery
public value class AFDurationQuery : IEquatable<AFDurationQuery>
[<SealedAttribute>] type AFDurationQuery = struct interface IEquatable<AFDurationQuery> end
The AFDurationQuery type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
| AFDurationQuery |
Creates a new instance of the AFDurationQuery structure.
|
Properties
Methods
| Name | Description | |
|---|---|---|
| Equals(Object) |
Determines whether the specified Object is equal to the current object.
(Overrides ValueTypeEquals(Object).) | |
| Equals(AFDurationQuery) |
Indicates whether the current object is equal to another object of the same type.
| |
| GetHashCode |
Gets the hash code for this instance of the object which is suitable for use in hashing
algorithms and data structures like a hash table.
(Overrides ValueTypeGetHashCode.) | |
| GetType | Gets the Type of the current instance. (Inherited from Object.) | |
| ToString |
Returns a String that represents the current object.
(Overrides ValueTypeToString.) |
Operators
| Name | Description | |
|---|---|---|
| Equality |
The equality operator (==) compares its operands to determine if they are equal.
| |
| Inequality |
The inequality operator (!=) compares its operands to determine if they are not equal.
|
Remarks
This structure describes the query used for finding AFEventFrames
using the AFEventFrame.FindEventFrames
method or the AFEventFrame.FindEventFramesByAttribute Overload methods.