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POHow to determine if a type implements an interface in Powershell
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  1. POHow to determine if a type implements an interface in Powershell
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    copied!<p>I have a Member class in a project. I find this class by using powershell on package manager console in Visual Studio. </p> <pre><code>public class Member : ICacheable { public string FirstName; public string LastName; ... } </code></pre> <p>It prints something like below. How to check this class is assignable to ICacheable or not. Actaully I am trying to find all the classes that implements ICacheable but I couldnt find any property that will help me to find this.</p> <pre><code>IsDirty : False FileCount : 1 Name : Member.cs Collection : System.__ComObject Properties : System.__ComObject DTE : System.__ComObject Kind : {6BB5F8EE-4483-11D3-8BCF-00C04F8EC28C} ProjectItems : System.__ComObject Object : System.__ComObject ExtenderNames : {} ExtenderCATID : {610D4615-D0D5-11D2-8599-006097C68E81} Saved : True ConfigurationManager : FileCodeModel : System.__ComObject Document : System.__ComObject SubProject : ContainingProject : System.__ComObject </code></pre> <p><strong>UPDATE (SOLUTION)</strong></p> <p>Note: $memberItem is a ProjectItem that I showed you at above.</p> <pre><code>$memberItem.FileCodeModel.CodeElements | % { $_.Children | % { $_.ImplementedInterfaces } } DTE : System.__ComObject Collection : System.__ComObject Name : ICacheable FullName : ApplicationBase.Core.Interface.ICacheable ProjectItem : Kind : 8 IsCodeType : True InfoLocation : 2 Children : Language : {B5E9BD34-6D3E-4B5D-925E-8A43B79820B4} StartPoint : EndPoint : ExtenderNames : {ExternalLocation} ExtenderCATID : Parent : System.__ComObject Namespace : System.__ComObject Bases : System.__ComObject Members : System.__ComObject Access : 1 Attributes : System.__ComObject DocComment : Comment : DerivedTypes : IsGeneric : False DataTypeKind : 1 Parts : </code></pre>
 

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