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std.datetime.date.year_bc - multiple declarations

Function Date.yearBC

Year B.C. of the Gregorian Calendar counting year 0 as 1 B.C.

Prototype

void yearBC(
  int year
) pure @property @safe;

Parameters

NameDescription
year The year B.C. to set this Date's year to.

Throws

DateTimeException if a non-positive value is given.

Example

auto date = Date(2010, 1, 1);
date.yearBC = 1;
assert(date == Date(0, 1, 1));

date.yearBC = 10;
assert(date == Date(-9, 1, 1));

Function Date.yearBC

Year B.C. of the Gregorian Calendar counting year 0 as 1 B.C.

Prototype

ushort yearBC() pure @property @safe const;

Throws

DateTimeException if isAD is true.

Example

assert(Date(0, 1, 1).yearBC == 1);
assert(Date(-1, 1, 1).yearBC == 2);
assert(Date(-100, 1, 1).yearBC == 101);

Authors

Jonathan M Davis and Kato Shoichi

License

Boost License 1.0.

Comments