The OSUTIL include has numerous examples of calls to the Operating System, although only the following additional entry points would normally be accessed directly from an ESL application:
OS_QueryMilliseconds |
This function returns the number of milliseconds since the Computer was started. The accuracy of the returned value is dependent on the hardware in use. |
OS_ObjectFromHandle |
Returns the name of an ESL object given the Windows Handle. A blank string will be returned if the handle is not associated with an object belonging to the current ESL application. |
OS_MLEF_ReadOnly |
Set an Entry Field to Read-Only or Editable. |
OS_GetTextWidth |
Determine the width in dialog units of a specified piece of text if it was displayed in the defined control. |