ParameterInfo.ParameterType

From Xojo Documentation

Read-Only Property (As TypeInfo )
TypeInfoValue = aParameterInfo.ParameterType

Supported for all project types and targets.

Contains the parameter’s datatype.

Sample Code

This code displays signatures for all methods of a class:

Var cls As Introspection.TypeInfo = GetTypeInfo(Dictionary)
For Each method As Introspection.MethodInfo In cls.GetMethods
// Collect parameter types
Var paramTypes() As String
For Each paramInfo As Introspection.ParameterInfo In method.GetParameters
paramTypes.Add(paramInfo.ParameterType.Name)
Next

// Build the method signature
If method.ReturnType <> Nil Then
Listbox1.AddRow("Function " + method.Name + "(" + Join(paramTypes, ", ") + ") As " + method.ReturnType.Name)
Else
Listbox1.AddRow("Sub " + method.Name + "(" + Join(paramTypes, ", ") + ")")
End If
Next