Android.Text.ITextWatcher.OnTextChanged Method
This method is called to notify you that, within s, the count characters beginning at start have just replaced old text that had length before.

Syntax

[Android.Runtime.Register("onTextChanged", "(Ljava/lang/CharSequence;III)V", "GetOnTextChanged_Ljava_lang_CharSequence_IIIHandler:Android.Text.ITextWatcherInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void OnTextChanged (Java.Lang.ICharSequence s, int start, int before, int count)

Parameters

s
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start
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before
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count
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Remarks

This method is called to notify you that, within s, the count characters beginning at start have just replaced old text that had length before. It is an error to attempt to make changes to s from this callback.

[Android Documentation]

Requirements

Namespace: Android.Text
Assembly: Mono.Android (in Mono.Android.dll)
Assembly Versions: 0.0.0.0
Since: Added in API level 1