pub enum JValue<'a> {
Object(JObject<'a>),
Byte(jbyte),
Char(jchar),
Short(jshort),
Int(jint),
Long(jlong),
Bool(jboolean),
Float(jfloat),
Double(jdouble),
Void,
}
Expand description
Rusty version of the JNI C jvalue
enum. Used in Java method call arguments
and returns.
Convert the enum to its jni-compatible equivalent.
Get the type name for the enum variant.
Get the primitive type for the enum variant. If it’s not a primitive
(i.e. an Object), returns None.
Try to unwrap to an Object.
Try to unwrap to a boolean.
Try to unwrap to a double.
Try to unwrap to a float.
Try to unwrap to a short.
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
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.
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.
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.
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.
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.
Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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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.
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Uses borrowed data to replace owned data, usually by cloning.
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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.