sys.call {reflections} R Documentation

Functions to Access the Function Call Stack

Description


These functions provide access to environments (‘frames’ in S terminology)
associated with functions further up the calling stack.

Usage

sys.call(
    which = 0);

Arguments

which

the frame number If non-negative, the number Of frames To go back If negative. [as integer]

Details

Authors

SMRUCC genomics Institute

Value

sys.call, sys.function and sys.frame accept integer values for the argument which. Non-negative values of which are frame numbers starting from .GlobalEnv whereas negative values are counted back from the frame number of the current evaluation.

clr value class

Examples

[Package reflections version 2.33.856.6961 Index]