isQuarterStart
Syntax
isQuarterStart(X)
Arguments
X is a scalar/vector of type DATE, DATEHOUR, DATETIME, TIMESTAMP or NANOTIMESTAMP.
Details
Determine if each element in X is the first day of a quarter.
Examples
isQuarterStart(2012.04.01);
// output
true
isQuarterStart([2012.04.01,2012.05.01]);
// output
[true,false]
Related function: isQuarterEnd