predicates-object: Object predicates

Description Usage Arguments See Also Examples

Description

Object predicates

Usage

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11

Arguments

x

Object to test.

See Also

Type predicates

Examples

1
2
3
4
5
6
7
row_sums <- firmly(rowSums, chk_matrix(x))
row_sums(matrix(1:6, 2, 3))

## Meaningless to sum across rows when column units differ
## Not run: 
row_sums(mtcars)
## End(Not run)

egnha/rong documentation built on May 7, 2019, 9:48 p.m.