Is object a scalar integer vector

Returns TRUE if x is a scalar integer (integer vector of length 1).

Usage

is_scalar_integer(x)

Arguments

x

The object to be tested.

Value

Scalar logical

Examples

#----------------------------------------------------------------------------
# is_scalar_integer() examples
#----------------------------------------------------------------------------
library(bkbase)

# TRUE
is_scalar_integer(1L)
#> [1] TRUE
is_scalar_integer(NA_integer_)
#> [1] TRUE

# FALSE
is_scalar_integer(1)
#> [1] FALSE
is_scalar_integer(1:2)
#> [1] FALSE
is_scalar_integer(integer(0L))
#> [1] FALSE
is_scalar_integer(NULL)
#> [1] FALSE