RedisHashes.HSETNX Method (String, String, String)

RedisHashesHSETNX Method (String, String, String)

设置一个元素项,如果元素项不存在则成功，否则设置失败

Namespace: Adf
Assembly: Adf (in Adf.dll) Version: 4.1.5549.27750

Syntax

public int HSETNX(
	string key,
	string field,
	string value
)

Public Function HSETNX ( 
	key As String,
	field As String,
	value As String
) As Integer

public:
int HSETNX(
	String^ key, 
	String^ field, 
	String^ value
)

member HSETNX : 
        key : string * 
        field : string * 
        value : string -> int

key: Type: SystemString
[Missing <param name="key"/> documentation for "M:Adf.RedisHashes.HSETNX(System.String,System.String,System.String)"]
field: Type: SystemString
[Missing <param name="field"/> documentation for "M:Adf.RedisHashes.HSETNX(System.String,System.String,System.String)"]
value: Type: SystemString
[Missing <param name="value"/> documentation for "M:Adf.RedisHashes.HSETNX(System.String,System.String,System.String)"]

Type: Int32
1 if field is a new field in the hash and value was set. 0 if field already exists in the hash and the value was updated.