instrument {PMwR}

Retrieve or Change Instrument

Description

Generic function for retrieving and changing instrument information.

Usage

instrument(x, ...)
instrument(x, ...) <- value

Arguments

x

an object

...

arguments passed to methods

value

an object

Details

Generic function: extract or, if meaningful, replace instrument information

Value

when used to extract instrument, a character vector

Author(s)

Enrico Schumann

References

Schumann, E. (2023) Portfolio Management with R. https://enricoschumann.net/R/packages/PMwR/manual/PMwR.html

See Also

position

Examples

jnl <- journal(instrument = "A",
               amount = 100,
               price = 1)
instrument(jnl)
instrument(jnl) <- "B"