with_callAttr: with_callAttr

In jonkatz2/shinyAddOns: A few convenience functions for shiny packages

Description

Capture the System Call For Functions That Don't Already Do So

Usage

with_callAttr(expr, f)

Arguments

expr	An expression to evaluate and capture as a call.
f	The frame number, specified as an integer. Passed directly to sys.call.

Value

The expected output of expr with an attribute named 'call', accessible with attr(expr, 'call').

Author(s)

Jon Katz

Examples

test.expr <- with_callAttr(cbind(x=1:4, y=rnorm(4)), 0)
attr(test.expr,'call')

jonkatz2/shinyAddOns documentation built on May 19, 2019, 7:30 p.m.