Dynamo,custom nodes (rhythm Nods)

Hi
i am trying to filter a list of elements but i get null result in the costume node “ʳʰʸᵗʰᵐ|Elements.GetParameterValueByNameTypeOrInstance” is their any solution to this issue


Thank you

Hi Walid,
What is your parameter name input?

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Hi MVE

it is a String,

Thank you

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Can you verify all those elements have that parameter?

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Watch the spelling closely - keynote isn’t the same as KEYNOTE, Keynoteor Key Note.

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yes i did it and now it s working thank you very much

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Thank you @JacobSmall , now i am aware of this and i write it correctly
Thanks a lot :slight_smile:

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