Extract or replace parts of an object

Operators acting on vectors, matrices, arrays and lists to extract or replace parts.

Usage

# S4 method for extent_crs,ANY,ANY,ANY
[(x, i)

# S4 method for extent_crs,ANY,ANY,ANY
[(x, i) <- value

# S4 method for records,ANY,ANY,ANY
[(x, i)

# S4 method for records,ANY,ANY,ANY
[(x, i) <- value

Arguments

x

object from which to extract element(s) or in which to replace element(s).

i

numeric argument. The the position of the element to select/modify.

value

a records argument. The slot of the records to be changed.

Value

returns a selected value