[File3dmObjectTable] Using FindByLayer() method to read objects in a layer, will the block be read twice?

Grasshopper Developer
1

Hello everyone
I am using the File3dmObjectTable.FindByLayer() method to read objects in the layer. Will the block be read twice? like this.

1
11307×492 7.88 KB
2
21618×422 36.2 KB

3
31342×513 60 KB

I want to ask if there is a way to prevent it from reading the first part. Thank you

4
41342×435 32.8 KB

File3dmObject_block.3dm (40.8 KB)
File3dmObject_block.gh (7.6 KB)