ALLNAS {MoLE}

NA vector identification

Description

Determine whether vectors consist of NA values only.

Usage

ALLNAS(x)

Arguments

x

x can be simple vector or data frame. Latter is evaluated row-wise.

Value

T/F for single vector, vector with logicals for data frames.

Note

Used as input requirement for VMATCH.

Author(s)

Sander Lestrade

See Also

VMATCH

Examples

x=rep(NA, 8)
ALLNAS(x)
y=data.frame(c(1, rep(NA,2)), rep(NA,3))
ALLNAS(y)