libr (version 1.2.1)

length.dsarray: Length function for dsarray class

Description

A length function for the data step array dsarray. The length function can by used either inside or outside the data step.

Usage

# S3 method for dsarray
length(x)

Arguments

x

The dsarray object.

Value

The number of items in the specified dsarray.

See Also

Other datastep: [.dsarray(), datastep(), dsarray(), dsattr()

Examples

# NOT RUN {
# Define datastep array
carr <- dsarray(names(mtcars))

length(carr)
# 11
# }