Get name of S-function generated by S-Function Builder block
blk — S-Function Builder block
block handle | string | character vector
S-Function Builder block, specified as a block handle or as a string or a character vector that defines the block path.
To get the block handle for a block in your model, use the
To get the block handle for the most recently selected or added block, use the
SFunName — S-function name
empty (default) | string | character vector
S-function name, returned as a string or a character vector.
Introduced in R2022a