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Check if an object is of class das_df, or coerce it if possible.

Usage

as_das_df(x)

# S3 method for class 'das_df'
as_das_df(x)

# S3 method for class 'data.frame'
as_das_df(x)

Arguments

x

an object to be coerced to class das_df

Value

An object of class `das_df`

Details

Only data frames can be coerced to an object of class das_df. If x does not have column names and classes as specified in das_df-class, then the function returns an error message detailing the first column that does not meet the requirements of a das_df object.

See also