ensure_dt_copy: Ensure Data.Table Without Mutation
In PortfolioTesteR: Test Investment Strategies with English-Like Code
ensure_dt_copy R Documentation
Ensure Data.Table Without Mutation
Description
Converts input to data.table if needed, always returning a copy
to prevent accidental data mutation. Core safety function used
throughout the library.
Usage
ensure_dt_copy(data)
Arguments
data
Data.frame or data.table
Value
Copy of data as data.table
Examples
data("sample_prices_weekly")
dt <- ensure_dt_copy(sample_prices_weekly) # Safe to modify dt
PortfolioTesteR documentation built on Nov. 5, 2025, 5:23 p.m.
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| ensure_dt_copy | R Documentation |
Ensure Data.Table Without Mutation
Description
Converts input to data.table if needed, always returning a copy to prevent accidental data mutation. Core safety function used throughout the library.
Usage
ensure_dt_copy(data)
Arguments
data |
Data.frame or data.table |
Value
Copy of data as data.table
Examples
data("sample_prices_weekly")
dt <- ensure_dt_copy(sample_prices_weekly) # Safe to modify dt
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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