C# Signature:

[DllImport(@"C:\Program Files\Microsoft Office\Office15\OLMAPI32.dll", EntryPoint = "MAPIInitialize", CharSet = CharSet.Unicode)]

public static extern int MAPIInitialize(IntPtr lpMapiInit);

VB Signature:

TODO

User-Defined Types:

None.

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

int res = MAPIInitialize(IntPtr.Zero);

if (res == 0)

{

  // do something useful with MAPI

}

else

{

  // initialization failed

}