Standard Library: Verification functions

is-some

[is-some: value]

→ bool

Returns @true if value is any non-nothing type.

Paraneters

value ← any
The value to check.

is-between

[is-between: value; a; b]

→ bool

Returns @true if value is bewteen a and b (both inclusive).

Parameters

value ← any
The value to check.

a ← any
The first bound.

b ← any
The second bound.

is-bool

[is-bool: value]

→ bool

Returns @true if value is of type bool.

Parameters

value ← any
The value to check.

is-nothing

[is-nothing: value]

→ bool

Returns @true if value is of type nothing.

Parameters

value ← any
The value to check.

is-even

[is-even: number]

→ bool

Returns @true if number is an even number.

Parameters

number ← int | float
The number to check.

is-factor

[is-factor: value; factor]

→ bool

Returns @true if value is evenly divisible by factor.

is-float

[is-float: value]

→ bool

Returns @true if value is of type float.

Parameters

value ← any
The value to check.

is-int

[is-int: value]

→ bool

Returns @true if value is of type int.

Parameters

value ← any
The value to check.

is-nan

[is-nan: value]

→ bool

Returns @true if value is of type float and equal to NaN (Not a Number).

Parameters

value ← any
The value to check.

is-number

[is-number: value]

→ bool

Returns @true if value is of type int or float.

Parameters

value ← any
The value to check.

is

[is: value; type-name]

→ bool

Returns @true when value's runtime type name exactly matches type-name.

is-odd

[is-odd: number]

→ bool

Returns @true if number is an odd number.

Parameters

value ← any
The value to check.

is-string

[is-string: value]

→ bool

Returns @true if value is of type string.

Parameters

value ← any
The value to check.