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This question was closed Jan 19, 2020 at 05:33 AM by Starleaf_05.
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Question by Starleaf_05 · Jan 18, 2020 at 09:45 PM · c#extension-methods

Extension method not found

I have a file with an extension method that looks like this:

 using System.Collections;
 using UnityEngine;
 
 public static class ExtensionMethods {
     // converts vector3 to vector2, discarding the parameter marked by discard; 0: discard x, 1: discard y, 2: discard z
     public static Vector2 AsVector2(this Vector3 v3, int discard) {
         Vector2 v2 = new Vector2();
 
         if (discard == 0) {
             v2.x = v3.y;
             v2.y = v3.z;
         } else if (discard == 1) {
             v2.x = v3.x;
             v2.y = v3.z;
         } else if (discard == 2) {
             v2.x = v3.x;
             v2.y = v3.y;
         }
 
         return v2;
     }
 }
 

In of my scripts I try and use AsVector2 like this:

 Vector3 v3 = rigidbody.velocity;
 Vector2 v2 = v3.AsVector2(1);

However I get an error trying to do this: 'Vector3' does not contain a definition for 'AsVector2' and no accessible extension method 'AsVector2' accepting a first argument of type 'Vector3' could be found (are you missing a using directive or an assembly reference?) What am I doing incorrectly?

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Best Answer

Answer by Esteem · Jan 18, 2020 at 10:52 PM

All I've got is you either have:
1. console compile errors
2. the .cs file of extention methods in Editor folder

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