`dataFrame.column.encode — base64()`

Description

The base64() method of the encode object returns the values of the selected column encoded in Base64.

Signature

dataFrame.columns(columnNames).encode.base64()

Scope: dataFrame
Family: encode
Returns: mask

Argument

columnNames ( string[] ): The name of the column containing the values to encode.

Returns

mask ( string[] ): An array containing the encoded values.

Example

// encode values from a column of the dataFrame
var mask = dataFrame.column('col_1').encode.base64();

// add encoded values to the dataFrame
dataFrame.column('values').set(mask);