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pub struct QueryPool { /* private fields */ }
Expand description

A collection of one or more queries of a particular type.

Implementations

Creates a new QueryPool.

Panics
  • Panics if create_info.query_count is 0.

Returns the query type of the pool.

Returns the number of query slots of this query pool.

Returns a reference to a single query slot, or None if the index is out of range.

Returns a reference to a range of queries, or None if out of range.

Panic

Panics if the range is empty.

Trait Implementations

Formats the value using the given formatter. Read more

Returns the device that owns Self.

Executes the destructor for this type. Read more

Feeds this value into the given Hasher. Read more

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

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

This method tests for !=.

The type of the object.

Returns a reference to the object.

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.