[#BloombergLP-bdlt-operator_minus-01] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator‐ :relfileprefix: ../../ :mrdocs: Return a `DatetimeInterval` object whose value is the negative of the specified time interval `value`. The behavior is undefined unless `INT_MIN < value.days()`. == Synopsis Declared in `<bdlt_datetimeinterval.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlt/DatetimeInterval.adoc[bdlt::DatetimeInterval] operator‐(xref:BloombergLP/bdlt/DatetimeInterval.adoc[DatetimeInterval] const& value); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#