i8.fromEnvironment constructor
8-bit Signed Integer
-128
to 127
Returns the integer value of the given environment declaration name
.
The result is the same as would be returned by:
i8(int.tryParse(const String.fromEnvironment(name, defaultValue: ""))
?? defaultValue)
Example:
i8.fromEnvironment("defaultPort", defaultValue: 80)
Implementation
factory i8.fromEnvironment(String name, {int defaultValue = 0}) {
return i8(
int.fromEnvironment(
name,
defaultValue: defaultValue.toSigned(8),
),
);
}