BlockSuite API Documentation / @blocksuite/blocks / compareLayer
Function: compareLayer() 
compareLayer(
a,b):SortOrder
A comparator function for sorting elements in the surface. SortOrder.AFTER means a should be rendered after b and so on.
Parameters 
• a: GfxModel
• b: GfxModel
Returns 
Defined in 
packages/affine/block-surface/dist/managers/layer-utils.d.ts:23