インテル® Fortran コンパイラー XE 13.1 ユーザー・リファレンス・ガイド
Statement: Identifies a subprogram and its actual arguments before it is referenced or called.
INTERFACE TO subprogram-stmt
[formal-declarations]
END
subprogram-stmt |
Is a function or subroutine declaration statement. |
formal-declarations |
(Optional) Are type declaration statements (including optional attributes) for the arguments. |
The INTERFACE TO block defines an explicit interface, but it contains specifications for only the procedure declared in the INTERFACE TO statement. The explicit interface is defined only in the program unit that contains the INTERFACE TO statement.
The recommended method for defining explicit interfaces is to use an INTERFACE block.