Parses a string into a CronYear.
CronYear
parseStringYear("1989"); // 1989,parseStringYear("*"); // "*",parseStringYear("1989/10"); // { every: 10, start: 1989 },parseStringYear("?/10"); // { every: 10, start: "?" },parseStringYear("1989,1991,2015,2020"); // [1989, 1991, 2015, 2020],parseStringYear("1989-2020"); // { from: 1989, to: 2020 },parseStringYear("1989,1991,2015,2020,1989-2020"); // [1989, 1991, 2015, 2020, { from: 1989, to: 2020 }],parseStringYear("INVALID"); // undefined,parseStringYear("1,2,3,4,INVALID"); // undefined,
A CronYear or undefined if invalid.
undefined
string to be parsed.
Parses a string into a
CronYear
.Example
Returns
A
CronYear
orundefined
if invalid.