virtual L_SIZE_T LAnnAutomation::GetUnitLen()
Gets the size of the buffer required to hold pUnitAbbrev in LAnnAutomation::GetUnit.
The length of the unit abbreviation string.
Call this function before calling LAnnAutomation::GetUnit if you want to get the exact size required to hold the Unit Abbreviation string.
Win32, x64.
For an example, refer to LAnnAutomation::GetDistance.
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