Want.Float (want v1.9.0)
Performs type conversions to float values.
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result()
Specs
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cast(value)
Specs
Cast a value to a float.
Options
:max
- Maximum allowable float value.:min
- Minimum allowable float value.
Examples
iex> Want.Float.cast("1")
iex> Want.Float.cast(1.0)
iex> Want.Float.cast(:'1')
iex> Want.Float.cast({:a, :b}) {:error, "Failed to convert value {:a, :b} to float."}
iex> Want.Float.cast("10", max: 3.0)
iex> Want.Float.cast(1.0, min: 3.0)
Link to this function
cast(value, opts)
Specs
Callback implementation for Want.Type.cast/2
.