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Function: canDetachArrowStart() ​

ts
function canDetachArrowStart(arrow): boolean;

Check if arrow start point can be detached from its source

Returns false for arrows originating FROM comments, since comment arrows must always remain attached to the comment on their start side.

Parameters ​

arrow ​

Arrow

The arrow feature

Returns ​

boolean

True if arrow start can be detached

Example ​

typescript
if (canDetachArrowStart(arrow)) {
  // Allow user to drag arrow start point
} else {
  // Keep arrow start locked to comment
}