Count the number of occurences of some element.

count(x, elem)

# S3 method for Container
count(x, elem)

# S3 method for Set
count(x, elem)

Arguments

x

any R object.

elem

element to counted.

Value

integer number of how many times elem occurs in the object.

Examples


co = container("a", "b", "a", mean, mean)
count(co, "a")
#> [1] 2
count(co, mean)
#> [1] 2
count(co, "c")
#> [1] 0