f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
v$NAME_1
v$NAME_1[3] <- "my name"
v$ID_1 <- LETTERS[1:12]
v$new <- sample(12)
values(v)
v[2,2] <- "hello"
v[1,] <- v[10,]
v[,3] <- v[,1]
v[2, "NAME_2"] <- "terra"
head(v, 3)
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