boolean grammar

Collects an affirmative or negative response.

Return keys/values

Key

Value

MEANING

Contains "true" or "false" regardless of the active language.

SWI_literal

Contains the exact text that was recognized.

Properties

The y and n properties let you associate any two touchtone buttons as synonyms for yes and no.

Property

Description

y

Desired DTMF digit to be equivalent to "yes" (default = 1)

n

Desired DTMF digit to be equivalent to "no" (default = 2)

Example

builtin:grammar/boolean?language=en-US;y=1;n=2