Checks whether a quantity of quantity spec From can be cast to quantity spec To
Synopsis
Declared in <mp‐units/framework/quantity_spec_conversion.h>
template<
QuantitySpec From,
QuantitySpec To>
[[nodiscard]]
consteval
bool
castable(
From from,
To to);Description
castable is a weaker requirement than explicitly_convertible and is used to validate quantities belonging to the same kind but with otherwise unrelated equations.
Return Value
true if from can be cast to to
|
Note
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The return value should not be discarded. |
Template Parameters
Name |
Description |
From |
source quantity specification type |
To |
target quantity specification type |
Parameters
Name |
Description |
from |
source quantity specification value |
to |
target quantity specification value |
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