Type Function FieldType [src]

Deprecated: use @FieldType

Prototype

pub fn FieldType(comptime T: type, comptime field: FieldEnum(T)) type

Parameters

T: typefield: FieldEnum(T)

Example

 test FieldType {
    const S = struct {
        a: u8,
        b: u16,
    };

    const U = union {
        c: u32,
        d: *const u8,
    };

    try testing.expect(FieldType(S, .a) == u8);
    try testing.expect(FieldType(S, .b) == u16);

    try testing.expect(FieldType(U, .c) == u32);
    try testing.expect(FieldType(U, .d) == *const u8);
}

Source

  pub fn FieldType(comptime T: type, comptime field: FieldEnum(T)) type {
    return @FieldType(T, @tagName(field));
}  