API REFERENCE

applyTransaction

Adds, updates, and removes source rows by stable ID. Inspect results separately from app server saving.

What does this API do?

Adds, updates, and removes source rows by stable ID. Inspect results separately from app server saving.

Exact input and result types

typescript

applyTransaction(transaction: RowDataTransaction<GridRow>, label?: string, opts?: { source?: GridEditSource; origin?: unknown }): Promise<ApplyRowTransactionResult<GridRow>>

Arguments	Required	Type
transaction	Required	RowDataTransaction<GridRow>
label	Optional	string
opts	Optional	{ source?: GridEditSource; origin?: unknown }

The return type is Promise<ApplyRowTransactionResult<GridRow>>.

Usage flow

After registering and initializing the Grid element, call grid.applyTransaction(…). Read the return value with await. For methods returning a boolean or report, inspect the result before continuing.

Read related types

Feature explanations and examples

Data updates
Replace rowData when receiving a complete query result. For partial changes, pass add, update, and remove to applyTransaction. Updates match through getRowId, not display positions.