Operators acting on vectors, matrices, arrays and lists to extract or replace parts.
# 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
returns a selected value
object from which to extract element(s) or in which to replace element(s).
numeric argument. The the position of the element to select/modify.
a records
argument. The slot of the records
to be changed.