[#BloombergLP-bdlt-DatetimeInterval-addMinutesIfValid]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DatetimeInterval.adoc[DatetimeInterval]::addMinutesIfValid
:relfileprefix: ../../../
:mrdocs:

Add to this time interval the specified number of `minutes`. Return 0 if the resulting time interval value is valid (i.e., the days field must not overflow an `int`) and a non‐zero value (with no effect) otherwise.

== Synopsis

Declared in `<bdlt_datetimeinterval.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
addMinutesIfValid(xref:BloombergLP/bsls/Types/Int64.adoc[bsls::Types::Int64] minutes);
----


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