Set Material Parameter Collection Scalar/Vector Value does not work in Blueprint when using Combo box to select Parameter name

Development Programming & Scripting Blueprint
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1

This does not work:

When doing PIE the editor log also shows that material parameter named ‘None’ was trying to be set.
As a workaround, this works:

698×463 80.3 KB

So the problem is entirely in the static parameter name binding in blueprint, as you can see, they work when coming from a local variable.

UE4 4.5.1 github commit 4438f90924af292b11b58b6dd4ba02f0af9af749 on 4.5 branch (2014/10/17)

2

Sorry, this was fixed in github commit dd1a9b672ea002641b9012b7ee7de0069ec5bdd1 (change 2333206).

3

I have the same problem, and same workaround, in 4.15 ?