#[repr(C)]
pub struct Opcode(_);
Expand description

Indicates special semantics to be used by the event decoder for grouping and organizing events, e.g. for activities.

For example, the Opcode::Start opcode indicates the beginning of an activity and the Opcode::Stop indicates the end of an activity. Most events use Opcode::Info (0).

Implementations

Returns an opcode with the specified value.

Returns the integer value of this opcode.

Normal event. The event may set activity_id if it is part of an activity.

Event indicates the beginning of an activity. The event should set related_id to the id of the parent activity and should set activity_id to the id of the newly-started activity. All subsequent events that use the new activity_id will be considered as part of this activity, up to the corresponding Stop event.

Event indicates the end of an activity. The event should set activity_id to the id of the activity that is ending and should use the same level and keyword as were used for the corresponding Start event.

Data Collection Start event

Data Collection Stop event

Extension event

Reply event

Resume event

Suspend event

Message Send event

Message Receive event

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

Reserved for future definition by Microsoft

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

Returns the “default value” for a type. Read more

Formats the value using the given formatter. Read more

Converts to this type from the input type.

Converts to this type from the input type.

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method returns an Ordering between self and other. Read more

Compares and returns the maximum of two values. Read more

Compares and returns the minimum of two values. Read more

Restrict a value to a certain interval. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

This method returns an ordering between self and other values if one exists. Read more

This method tests less than (for self and other) and is used by the < operator. Read more

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

This method tests greater than (for self and other) and is used by the > operator. Read more

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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.