TypedArray myTypedArray = getResources().obtainTypedArray(R.array.my_array); int index = myTypedArray.getIndex(0);
TypedArray myTypedArray = getContext().obtainStyledAttributes(R.style.my_style, new int[]{android.R.attr.textColor}); int index = myTypedArray.getIndex(0);In this example, `getContext().obtainStyledAttributes(R.style.my_style, new int[]{android.R.attr.textColor})` obtains the styled attributes for `my_style` with the `textColor` attribute, and `getIndex(0)` gets the index of the `textColor` attribute. Overall, `getIndex` is a useful method when you need to know the index of a particular value in a TypedArray. It can be used in different contexts, from accessing an array of values in resources to retrieving styled attributes.