i64.fromEnvironment constructor
64-bit Signed Integer
-9223372036854775808
to 9223372036854775807
Returns the integer value of the given environment declaration name
.
The result is the same as would be returned by:
i64(int.tryParse(const String.fromEnvironment(name, defaultValue: ""))
?? defaultValue)
Example:
i64.fromEnvironment("defaultPort", defaultValue: 80)
Implementation
factory i64.fromEnvironment(String name, {int defaultValue = 0}) {
return i64(
int.fromEnvironment(
name,
defaultValue: defaultValue,
),
);
}