getCptlInstance(Date aDate) returns the applicable 'version'
instance of the Cptl class, based on a user-specified payroll
payment date as the input parameter.
getEffDate() returns a string value in the ISO 8601 date format
YYYY-MM-DD, which indicates the effective date for this version of
CptlManager instance.
getStartEffDate() returns a string value in the ISO 8601 date format
YYYY-MM-DD, which indicates the earliest effective date for this
CptlManager instance.
getTD1PClaim(String aProv, int claimCode) returns the value of the
provincial/territorial TD1P Claim Amount associated with the specified
province and TD1P claim code.
getTD1PClaimCode(String aProv, int TD1P_ClaimAmount) feturns the
provincial/territorial TD1P Claim Code associated with the specified
TD1P claim amount.
getTD1PClaimRange(String aProv, int claimCode) returns the upper
value of the provincial/territorial TD1P Claim Code range associated
with the specified TD1P claim code.