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Add a single part, optionally setting subparts

Source: R/acset.R
add_part.Rd

Add a single part, optionally setting subparts

Usage

add_part(x, ...)

Arguments

x

An ACSet.

...

Named subpart values to set on the new part.

Value

Integer ID of the newly added part.

Examples

sch <- BasicSchema(
  obs = c("E", "V"),
  homs = list(hom("src", "E", "V"), hom("tgt", "E", "V"))
)
g <- ACSet(sch)
add_part(g, "V")
#> [1] 1
add_part(g, "V")
#> [1] 2
add_part(g, "E", src = 1L, tgt = 2L)
#> [1] 1
subpart(g, 1L, "src")
#> [1] 1