Function transaction::join4
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[src]
pub fn join4<Ctx, A: IntoTransaction<Ctx>, B: IntoTransaction<Ctx, Err = A::Err>, C: IntoTransaction<Ctx, Err = A::Err>, D: IntoTransaction<Ctx, Err = A::Err>>(
a: A,
b: B,
c: C,
d: D
) -> Join4<A::Tx, B::Tx, C::Tx, D::Tx>