GregorianCalendar.roll

GregorianCalendar.roll

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Syntax
public void roll( int field, boolean up )
Parameters
field
the time field.
up
Indicates if rolling up or rolling down the field value.
Description
Overrides Calendar Time Field Rolling function. Rolls (up/down) a single unit of time on the given time field.

Exceptions
IllegalArgumentException if an unknown field value is given.
Overrides
roll in class Calendar