isTextCondition

function isTextCondition(x): x is 0 | 1 | 2 | 3 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15

Parameters

ParameterType
xunknown

Returns

x is 0 | 1 | 2 | 3 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15