AFAttributeSearch Constructor (AFDatabase, String, String)
- Last UpdatedSep 18, 2024
- PI System
- AF SDK 2024
- Developer
Creates an instance of anAFAttributeSearch to search
for AFAttribute objects that belong to either an AFElement
or AFEventFrame using the specified search query
string.
Namespace: OSIsoft.AF.Search
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.0.1156
Syntax
public AFAttributeSearch( AFDatabase database, string name, string query )
Public Sub New ( database As AFDatabase, name As String, query As String ) Dim database As AFDatabase Dim name As String Dim query As String Dim instance As New AFAttributeSearch(database, name, query)
public: AFAttributeSearch( AFDatabase^ database, String^ name, String^ query )
new : database : AFDatabase * name : string * query : string -> AFAttributeSearch
Parameters
- database
- Type: OSIsoft.AF.AFDatabase
The AFDatabase to be searched by the query. This parameter will initialize the Database property. - name
- Type: System.String
The SearchName associated with the created search object. This is only informational and does not affect the searches. - query
- Type: System.String
The search query string. This will be parsed into tokens and initialize the TokenCollection property. Strings will be interpreted with the Parse(String, AFTime, IFormatProvider) method so that relative formats with intervals ("*", "T+3h", etc.) are also supported. Relative time intervals are based on the database's QueryDate.