Document all positioning options in Fluent UI v9

[ling1726]

Not all positioning options are documented here: https://react.fluentui.dev/?path=/docs/concepts-developer-positioning-components--default

Document all the options

fluentui/packages/react-components/react-positioning/src/types.ts

Lines 95 to 158 in bf9a0ee

	export interface PositioningOptions {
	/** Alignment for the component. Only has an effect if used with the @see position option */
	align?: Alignment;
	/** The element which will define the boundaries of the positioned element for the flip behavior. */
	flipBoundary?: Boundary | null;
	/** The element which will define the boundaries of the positioned element for the overflow behavior. */
	overflowBoundary?: Boundary | null;
	/**
	* Position for the component. Position has higher priority than align. If position is vertical ('above' | 'below')
	* and align is also vertical ('top' | 'bottom') or if both position and align are horizontal ('before' | 'after'
	* and 'start' | 'end' respectively),
	* then provided value for 'align' will be ignored and 'center' will be used instead.
	*/
	position?: Position;
	/**
	* Enables the position element to be positioned with 'fixed' (default value is position: 'absolute')
	* @default false
	*/
	positionFixed?: boolean;
	/**
	* Lets you displace a positioned element from its reference element.
	* This can be useful if you need to apply some margin between them or if you need to fine tune the
	* position according to some custom logic.
	*/
	offset?: Offset;
	/**
	* Defines padding between the corner of the popup element and the arrow.
	* Use to prevent the arrow from overlapping a rounded corner, for example.
	*/
	arrowPadding?: number;
	/**
	* Applies max-height and max-width on the positioned element to fit it within the available space in viewport.
	* true enables this for both width and height when overflow happens.
	* 'always' applies `max-height`/`max-width` regardless of overflow.
	* 'height' applies `max-height` when overflow happens, and 'width' for `max-width`
	* `height-always` applies `max-height` regardless of overflow, and 'width-always' for always applying `max-width`
	*/
	autoSize?: AutoSize;
	/**
	* Modifies position and alignment to cover the target
	*/
	coverTarget?: boolean;
	/**
	* Disables automatic repositioning of the component; it will always be placed according to the values of `align` and
	* `position` props, regardless of the size of the component, the reference element or the viewport.
	*/
	pinned?: boolean;
	/**
	* When the reference element or the viewport is outside viewport allows a positioned element to be fully in viewport.
	* "all" enables this behavior for all axis.
	*/
	// eslint-disable-next-line @typescript-eslint/naming-convention
	unstable_disableTether?: boolean | 'all';
	}

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Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

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Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

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Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

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Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

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Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

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