Operators acting on vectors, matrices, arrays and lists to extract or replace parts.
Usage
# S4 method for class 'extent_crs,ANY,ANY,ANY'
x[i]
# S4 method for class 'extent_crs,ANY,ANY,ANY'
x[i] <- value
# S4 method for class 'records,ANY,ANY,ANY'
x[i]
# S4 method for class 'records,ANY,ANY,ANY'
x[i] <- value