copy: Copy an entire object
In maditr: Fast Data Aggregation, Modification, and Filtering with Pipes and 'data.table'
copy R Documentation
Copy an entire object
Description
Mainly intended to copy data.table objects because by default they are modified by reference. See example.
Usage
copy(x)
Arguments
x
object
Value
copy of the object 'x'
Examples
data(mtcars)
dt_mtcars = as.data.table(mtcars)
dt_mtcars2 = dt_mtcars
dt_mtcars3 = copy(dt_mtcars)
let(dt_mtcars, new = 1)
head(dt_mtcars2) # we see 'new' column
head(dt_mtcars3) # no 'new' column
maditr documentation built on May 29, 2024, 3:55 a.m.
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| copy | R Documentation |
Copy an entire object
Description
Mainly intended to copy data.table objects because by default they are modified by reference. See example.
Usage
copy(x)
Arguments
x |
object |
Value
copy of the object 'x'
Examples
data(mtcars)
dt_mtcars = as.data.table(mtcars)
dt_mtcars2 = dt_mtcars
dt_mtcars3 = copy(dt_mtcars)
let(dt_mtcars, new = 1)
head(dt_mtcars2) # we see 'new' column
head(dt_mtcars3) # no 'new' column
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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