I am using EnvDTE to generate some code in my latest project.
I have a reference to a CodeClass-Object for a given C#-Class but now I wanted to loop through all of its members (in codeClass.Members) and check their types.
However I can't manage to retrieve the type of the given member from the CodeElement-开发者_Go百科Object that I get when looping through codeClass.Members.
How can I retrieve the type (int, string etc.)?
PS: Reflection is not an option for my usecase.
CodeElement has the Members property, which is a collection of CodeElement. CodeElement has a Kind property, from which you can know what kind of member we're talking about. Then you can cast each member to the appropriate interface and have a look around. Most subclasses have a Type property, with the info you are looking for.
I typed this in the Macro editor, in a module:
Public Sub DisplayStuff()
Dim objTextSel As TextSelection
Dim objCodeCls As CodeClass
objTextSel = CType(DTE.ActiveDocument.Selection, TextSelection)
objCodeCls = CType(objTextSel.ActivePoint.CodeElement(vsCMElement.vsCMElementClass), CodeClass)
If objCodeCls Is Nothing Then
MsgBox("Please launch this macro when the cursor is within a class")
Exit Sub
End If
For Each elt As CodeElement2 In objCodeCls.Members
Select Case elt.Kind
Case vsCMElement.vsCMElementVariable
Dim v As CodeVariable2 = CType(elt, CodeVariable2)
MsgBox(v.Name & " is a variable of type " & v.Type.AsString)
Case vsCMElement.vsCMElementProperty
Dim p As CodeProperty2 = CType(elt, CodeProperty2)
MsgBox(p.Name & " is of type " & p.Type.AsString)
End Select
Next
End Sub
It simply takes the class that is where the cursor is in the editor and displays the type info for any field or property.
加载中,请稍侯......
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