help me to pass label containing datetime as parameter

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C#

hello friends, i m under a minor problem , what i need to do is pass a datetime value as parameter in the method
the method is like
int abc = blu.insertLogintime(?)

inside ?, i have to send datetime which is hold by label lbldatetime,

i have method as

public int insertLogintime(int employeeid,DateTime logintime)
{
}

this datetime logintime requires datetime type parameter which is hold by label. how to do this please help?
with regards bishnu karki