ArcGIS Pro 2.7 API Reference Guide
And Class
Members 

ArcGIS.Core.Data.UtilityNetwork.Trace Namespace : And Class
The And conditional expression is used to perform boolean logic with other conditional expressions.
Object Model
And ClassConditionalExpression ClassConditionalExpression Class
Syntax
public sealed class And : ConditionalExpression, IBinaryExpression  
Public NotInheritable Class And 
   Inherits ConditionalExpression
   Implements IBinaryExpression 
Remarks
The And conditional expression returns True if both of the constituent expressions return True. If either or both of the constituent expressions returns False, the And conditional expression returns false.
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Data.UtilityNetwork.Trace.Condition
      ArcGIS.Core.Data.UtilityNetwork.Trace.ConditionalExpression
         ArcGIS.Core.Data.UtilityNetwork.Trace.And

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

And Members
ArcGIS.Core.Data.UtilityNetwork.Trace Namespace