Add hours if the result remains a valid datetime.

Synopsis

Declared in <bdlt_datetime.h>

int
addHoursIfValid(bsls::Types::Int64 hours);

Description

Add the specified number of hours to the value of this object, adjusting the "date" part of the object accordingly, if the resulting value is in the valid range for a Datetime object. If 24 == hour() on entry, set the hour attribute to 0 before performing the addition. Return 0 on success, and a non‐zero value (with no effect) otherwise. Note that hours may be positive, negative, or 0.

Return Value

0 on success, and a non‐zero value otherwise

Parameters

Name

Description

hours

number of hours to add (may be negative)

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