hasField: Check whether a specified field value is found in a data set

In SafetyGraphics/safetyGraphics: Interactive Graphics for Monitoring Clinical Trial Safety

Check whether a specified field value is found in a data set

Description

This checks whether a specific value is found in a specified column in a specified data set

Usage

hasField(fieldValue, columnName, data)

Arguments

fieldValue	A value to check for.
columnName	The column to check.
data	the data.frame to search.

Value

logical scalar. TRUE if field_value is found. FALSE otherwise

Examples

#TRUE
safetyGraphics:::hasField(
 fieldValue="Bilirubin (umol/L)",
 columnName="PARAM",
 data=safetyData::adam_adlbc
)

#FALSE
safetyGraphics:::hasField(
 fieldValue="Not_a_real_value",
 columnName="",
 data=safetyData::adam_adlbc
)

SafetyGraphics/safetyGraphics documentation built on Sept. 20, 2023, 2:31 p.m.