pub enum DoGuard {
    Infinite,
    PreUntil(Expr),
    PreWhile(Expr),
    PostUntil(Expr),
    PostWhile(Expr),
}
Expand description

Type of the DO loop.

Variants§

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Infinite

Represents an infinite loop without guards.

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PreUntil(Expr)

Represents a loop with an UNTIL guard in the DO clause.

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PreWhile(Expr)

Represents a loop with a WHILE guard in the DO clause.

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PostUntil(Expr)

Represents a loop with an UNTIL guard in the LOOP clause.

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PostWhile(Expr)

Represents a loop with a WHILE guard in the LOOP clause.

Trait Implementations§

Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.