Android Guides | Samples

Java.Lang.String.IndexOf Method

Returns the next index of the given string in this string, or -1.

Syntax

[Android.Runtime.Register("indexOf", "(Ljava/lang/String;I)I", "")]
public Int32 IndexOf (String subString, Int32 start)

Parameters

subString
the string to find.
start
the starting offset.

Exceptions

TypeReason
NullPointerExceptionif subString is null.

Remarks

Returns the next index of the given string in this string, or -1. The search for the string starts at the given offset and moves towards the end of this string.

[Android Documentation]

Requirements

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