isPrepared

Checks whether a geometry is prepared.

Type Parameters

• G - The type of geometry, for example, Geometry or more specific Polygon

Parameters

Name	Type	Description
geometry	G	The geometry to check

Returns

boolean

true if geometry is prepared

See also

• prepare prepares geometry internal spatial indexes
• unprepare frees prepared indexes

Examples

const p = buffer(point([ 0, 0 ]), 10, { quadrantSegments: 1000 });
const before = isPrepared(p); // false
prepare(p);
const after = isPrepared(p); // true
unprepare(p);
const afterer = isPrepared(p); // false

const p = buffer(point([ 0, 0 ]), 10, { quadrantSegments: 1000 }); const before = isPrepared(p); // false prepare(p); const after = isPrepared(p); // true unprepare(p); const afterer = isPrepared(p); // false