Class StringHelper
Methods for manipulating strings.
Note
This API is for internal purposes only and might change in incompatible ways in the next release.
Inherited Members
Namespace: Lucene.Net.Util
Assembly: Lucene.Net.dll
Syntax
public static class StringHelperProperties
GOOD_FAST_HASH_SEED
Methods for manipulating strings.
Note
This API is for internal purposes only and might change in incompatible ways in the next release.
Declaration
[Obsolete("Use GoodFastHashSeed instead. This field will be removed in 4.8.0 release candidate.")]
public static int GOOD_FAST_HASH_SEED { get; }Property Value
| Type | Description |
|---|---|
| int |
GoodFastHashSeed
Pass this as the seed to Murmurhash3_x86_32(byte[], int, int, int).
Declaration
public static int GoodFastHashSeed { get; }Property Value
| Type | Description |
|---|---|
| int |
VersionComparer
Returns a IComparer{string} over versioned strings such as X.YY.Z
Note
This API is for internal purposes only and might change in incompatible ways in the next release.
Declaration
public static IComparer<string> VersionComparer { get; }Property Value
| Type | Description |
|---|---|
| IComparer<string> |
Methods
BytesDifference(BytesRef, BytesRef)
Compares two BytesRef, element by element, and returns the number of elements common to both arrays.
Declaration
public static int BytesDifference(this BytesRef left, BytesRef right)Parameters
| Type | Name | Description |
|---|---|---|
| BytesRef | left | The first BytesRef to compare. |
| BytesRef | right | The second BytesRef to compare. |
Returns
| Type | Description |
|---|---|
| int | The number of common elements. |
EndsWith(BytesRef, BytesRef)
Returns true if the ref ends with the given suffix. Otherwise
false.
Declaration
public static bool EndsWith(this BytesRef @ref, BytesRef suffix)Parameters
| Type | Name | Description |
|---|---|---|
| BytesRef | ref | The BytesRef to test. |
| BytesRef | suffix | The expected suffix |
Returns
| Type | Description |
|---|---|
| bool | Returns |
Equals(string, string)
Methods for manipulating strings.
Note
This API is for internal purposes only and might change in incompatible ways in the next release.
Declaration
public static bool Equals(string s1, string s2)Parameters
| Type | Name | Description |
|---|---|---|
| string | s1 | |
| string | s2 |
Returns
| Type | Description |
|---|---|
| bool |
Murmurhash3_x86_32(BytesRef, int)
Returns the MurmurHash3_x86_32 hash. Original source/tests at https://github.com/yonik/java_util/.
Declaration
public static int Murmurhash3_x86_32(BytesRef bytes, int seed)Parameters
| Type | Name | Description |
|---|---|---|
| BytesRef | bytes | |
| int | seed |
Returns
| Type | Description |
|---|---|
| int |
Murmurhash3_x86_32(byte[], int, int, int)
Returns the MurmurHash3_x86_32 hash. Original source/tests at https://github.com/yonik/java_util/.
Declaration
public static int Murmurhash3_x86_32(byte[] data, int offset, int len, int seed)Parameters
| Type | Name | Description |
|---|---|---|
| byte[] | data | |
| int | offset | |
| int | len | |
| int | seed |
Returns
| Type | Description |
|---|---|
| int |
StartsWith(BytesRef, BytesRef)
Returns true if the ref starts with the given prefix.
Otherwise false.
Declaration
public static bool StartsWith(this BytesRef @ref, BytesRef prefix)Parameters
| Type | Name | Description |
|---|---|---|
| BytesRef | ref | The BytesRef to test. |
| BytesRef | prefix | The expected prefix |
Returns
| Type | Description |
|---|---|
| bool | Returns |