Delay program execution for a specified number of microseconds.UnitSysUtilsCategoryprogram controlprocedure Sleep(milliseconds: Cardinal);{$IFDEF MSWINDOWS} stdcall; {$ENDIF}DescriptionSleep pauses program executions as specified by the millseconds parameter. Under Windows, Sleep is just a link to the Sleep function in the system API. Under Linux, Sleep calls the usleep library routine.
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