isFalse

Determines if value is a false value

@trusted

bool

isFalse

(

)

(

const T value

const AllowNumericBooleanValues allowInteger = AllowNumericBooleanValues.yes

)

Parameters

value T: The value to check for a false value
allowInteger AllowNumericBooleanValues: Set to allowNumericBooleanValues.yes if a false value can be a numeric 0

Return Value

Type: bool

true if the value is false false otherwise.

Examples

assert(isFalse("false") == true);
assert(isFalse("true") == false);
assert(isFalse("1") == false);
assert(isFalse("0") == true);
assert(isFalse("12345") == false);
assert(isFalse("trues") == false);

assert("0".isFalse(AllowNumericBooleanValues.no) == false);

isFalse

Parameters

Return Value

Examples

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