Check subset relation on two vectors.
isSubset(x, y, strict = FALSE)
[logical(1)
]
TRUE
if each element of x
is also contained in y
, i. e.,
if x
is a subset of y
and FALSE
otherwise.
[vector
]
Source vector.
[vector
]
Vector of the same mode as x
.
[logical(1)
]
Checks for strict/proper subset relation.