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DataInterfaceStream

  

Skip

  

skip a block of the data stored in the DataInterfaceStream module

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

stream:-Skip( number )

Parameters

stream

-

DataInterfaceStream module

number

-

integer; amount of data to skip

Description

• 

The Skip command skips the next number elements of data from stream without returning any data.  If stream stores character data, each element is a single character.  If stream stores binary data, each element is a byte.

• 

If there are less than or equal to number elements in the stream, then no more data will be available for reading after the call to Skip.

Examples

driverDatabase[LoadDriver]:

conndriver:-OpenConnectionurl,name,pass:resconn:-ExecuteQuerySELECT * FROM stream:res:-Next

true

(1)

res:-GetData1

the quick brown fox jumped over the lazy dog

(2)

res:-GetData2

[   1..127 1-D Array    ]

[ Data Type: integer[1] ]

[ Storage: rectangular  ]

[    Order: C_order     ]

strres:-GetData1,stream=true:str:-Type

VARCHAR

(3)

str:-Read5

the q

(4)

str:-Skip5;str:-Read5

brown

(5)

strres:-GetData2,stream=true:str:-Type

BINARY

(6)

str:-Read5

1,2,3,4,5

(7)

str:-Skip5;str:-Read5

11,12,13,14,15

(8)

See Also

Database

Database[DataInterfaceStream]

Database[DataInterfaceStream][Get]

Database[DataInterfaceStream][Read]

Database[usage]

 


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