handle_empty_data: Gracefully handle empty data

In matsindf: Matrices in Data Frames

Gracefully handle empty data

Description

When empty data are provided to matsindf_apply(), care must be take with the return value. This function assembles the correct zero-row data frame or zero-length lists.

Usage

handle_empty_data(.dat = NULL, FUN, DF, types)

Arguments

.dat	The .dat argument to matsindf_apply().
FUN	The FUN argument to matsindf_apply().
DF	The assembled DF inside matsindf_apply().
types	The types object assembled inside matsindf_apply().

Value

The appropriate return value from matsindf_apply(), either a zero-length list or a zero-row data frame.

matsindf documentation built on Aug. 18, 2023, 5:06 p.m.