Java.Lang.String.ReplaceFirst Method
Replaces the first match for regularExpression within this string with the given replacement.

Syntax

[Android.Runtime.Register("replaceFirst", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", "")]
public string ReplaceFirst (string expr, string substitute)

See Also

Java.Util.Regex.Pattern

Parameters

regularExpression
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replacement
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Returns

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Exceptions

TypeReason
!:NoType:if the syntax of the supplied regular expression is not valid.
Java.Lang.NullPointerExceptionif regularExpression == null

Remarks

Replaces the first match for regularExpression within this string with the given replacement. See Java.Util.Regex.Pattern for regular expression syntax.

If the same regular expression is to be used for multiple operations, it may be more efficient to reuse a compiled Pattern.

[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