Data type - LongPtr

LongPtr data type is a variable declared type depend on platform or system used.
For 32-bit systems and the numbers ranging in value from -2,147,483,648 to 2,147,483,647
translate as Long.
For 64-bit systems and the numbers ranging in value from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807  translate as LongLong.

Declaration : Dim Var as LongPtr

Where Var refer as variable.

Note:
This data type is very seldom used and this data type should be used for pointers and handles..

Read more about Longptr data type, macro enabled excel, excel macro,
vba coding, vba code at below links.

Microsoft Reference-Longptr-data-type
Other Reference-Longptr-data-type

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