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chore: inherits() #2661

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chore: inherits() #2661

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16 changes: 8 additions & 8 deletions R/operators.R
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Original file line number Diff line number Diff line change
Expand Up @@ -1135,7 +1135,7 @@ path <- function(...) {
} else if (is_igraph(e2)) {
## Disjoint union of graphs
res <- disjoint_union(e1, e2)
} else if ("igraph.edge" %in% class(e2)) {
} else if (inherits(e2, "igraph.edge")) {
## Adding edges, possibly with attributes
## Non-named arguments define the edges
if (is.null(names(e2))) {
Expand All @@ -1146,7 +1146,7 @@ path <- function(...) {
attr <- e2[names(e2) != ""]
}
res <- add_edges(e1, as_igraph_vs(e1, toadd), attr = attr)
} else if ("igraph.vertex" %in% class(e2)) {
} else if (inherits(e2, "igraph.vertex")) {
## Adding vertices, possibly with attributes
## If there is a single unnamed argument, that contains the vertex names
named <- rlang::have_name(e2)
Expand All @@ -1160,7 +1160,7 @@ path <- function(...) {

# When adding vertices via +, all unnamed arguments are interpreted as vertex names of the new vertices.
res <- add_vertices(e1, nv = vctrs::vec_size_common(!!!e2), attr = e2)
} else if ("igraph.path" %in% class(e2)) {
} else if (inherits(e2, "igraph.path")) {
## Adding edges along a path, possibly with attributes
## Non-named arguments define the edges
if (is.null(names(e2))) {
Expand Down Expand Up @@ -1247,11 +1247,11 @@ path <- function(...) {
}
if (is_igraph(e2)) {
res <- difference(e1, e2)
} else if ("igraph.vertex" %in% class(e2)) {
} else if (inherits(e2, "igraph.vertex")) {
res <- delete_vertices(e1, unlist(e2, recursive = FALSE))
} else if ("igraph.edge" %in% class(e2)) {
} else if (inherits(e2, "igraph.edge")) {
res <- delete_edges(e1, unlist(e2, recursive = FALSE))
} else if ("igraph.path" %in% class(e2)) {
} else if (inherits(e2, "igraph.path")) {
todel <- unlist(e2, recursive = FALSE)
lt <- length(todel)
if (lt >= 2) {
Expand All @@ -1260,9 +1260,9 @@ path <- function(...) {
} else {
res <- e1
}
} else if ("igraph.vs" %in% class(e2)) {
} else if (inherits(e2, "igraph.vs")) {
res <- delete_vertices(e1, e2)
} else if ("igraph.es" %in% class(e2)) {
} else if (inherits(e2, "igraph.es")) {
res <- delete_edges(e1, e2)
} else if (is.numeric(e2) || is.character(e2)) {
res <- delete_vertices(e1, e2)
Expand Down
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