function header_getSize<TFeatures, TData, TValue>(header): number;function header_getSize<TFeatures, TData, TValue>(header): number;Defined in: features/column-sizing/columnSizingFeature.utils.ts:193
Computes a header's rendered size from its leaf headers.
Group headers sum the sizes of all descendant leaf columns. Leaf headers use their column's current size.
TFeatures extends TableFeatures
TData extends RowData
TValue extends unknown = unknown
Header<TFeatures, TData, TValue>
number
const width = header_getSize(header)const width = header_getSize(header)