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Enum member std.stdio.isFileHandle

Indicates whether T is a file handle, i.e. the type is implicitly convertable to File or a pointer to a FILE.

enum isFileHandle(T) = is(T : FILE*) || is(T : File);


true if T is a file handle, false otherwise.


static assert(isFileHandle!(FILE*));
static assert(isFileHandle!(File));


Walter Bright, Andrei Alexandrescu, Alex Rønne Petersen


Boost License 1.0.