Name 

Description 

 

add 

Adds a quarterly time period to this instance. 

 

check 

Checks for valid quarter and year. 

 

deleteContents 

Zeroes quarter and year. 

 

diff 

Calculates difference of two quarter-year periods as an integer number of quarters. 

 

getQuarter 

Returns quarter (0-3). 

 

getYear 

Returns year. 

 

qtrCheck 

Checks for quarter in bounds. 

 

setQuarter 

Sets quarter. 

 

setYear 

Sets year. 

 

subtract 

Subtracts a quarterly time period from this one. 

 

toDateMoyr 

Converts this quarter and year to a month and year. 

 

toString 

Returns string representation of quarter and year. 

 

yearCheck 

Checks for year in bounds.