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FormulaEngine

ternary_spreadsheet

Struct FormulaEngine 

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pub struct FormulaEngine { /* private fields */ }
Expand description

The formula engine evaluates spreadsheet formulas against a grid.

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impl FormulaEngine

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pub fn new(grid: Grid) -> Self

Create a new engine wrapping a grid.

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pub fn grid(&self) -> &Grid

Get a reference to the underlying grid.

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pub fn grid_mut(&mut self) -> &mut Grid

Get a mutable reference to the underlying grid.

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pub fn evaluate(&mut self, formula: &str) -> FormulaResult

Evaluate a formula string like =EVOLVE(A1:A10, 100).

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