require_column: Require a column exists in a data frame
In ggpicrust2: Make 'PICRUSt2' Output Analysis and Visualization Easier
require_column R Documentation
Require a column exists in a data frame
Description
Simple check that a single column exists. For checking multiple columns,
use validate_dataframe() with required_cols parameter.
Usage
require_column(df, col, param_name = deparse(substitute(df)))
Arguments
df
Data frame to check
col
Column name to require
param_name
Name of the data frame parameter (for error message)
Value
Invisible TRUE if column exists, otherwise stops with error
ggpicrust2 documentation built on April 10, 2026, 5:06 p.m.
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| require_column | R Documentation |
Require a column exists in a data frame
Description
Simple check that a single column exists. For checking multiple columns, use validate_dataframe() with required_cols parameter.
Usage
require_column(df, col, param_name = deparse(substitute(df)))
Arguments
df |
Data frame to check |
col |
Column name to require |
param_name |
Name of the data frame parameter (for error message) |
Value
Invisible TRUE if column exists, otherwise stops with error
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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