Compares a column with a value, a list of values, or nothing (for IsEmpty and IsNotEmpty)

Hierarchy (View Summary)

Properties

columnName: string

The column, or '' until one is picked

Methods

  • Checks, stopping at the first failure: the column exists, the operator is available for its type, the value has the operator's shape, and each value is valid for the type (every item of a list is checked).

    Parameters

    • schema: Schema
    • Optionalerrors: string[]

    Returns boolean