Struct wasmi::GlobalRef

source ·
pub struct GlobalRef(_);
Expand description

Reference to a global variable (See GlobalInstance for details).

This reference has a reference-counting semantics.

Methods from Deref<Target = GlobalInstance>§

Change the value of this global variable.

Errors

Returns Err if this global isn’t mutable or if type of val doesn’t match global’s type.

Get the value of this global variable.

Returns if this global variable is mutable.

Note: Imported and/or exported globals are always immutable.

Returns value type of this global variable.

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
The resulting type after dereferencing.
Dereferences the value.

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 resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
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.