TwainMemoryReadString Method (TwainItemType, Int64) |
Reads a TW_STR32, TW_STR64, TW_STR128,
TW_STR255, TW_STR1024 or TW_UNI512 from the specified memory
offset.
Namespace:
Atalasoft.Twain
Assembly:
Atalasoft.DotTwain (in Atalasoft.DotTwain.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntax public string ReadString(
TwainItemType itemType,
long offset
)
Public Function ReadString (
itemType As TwainItemType,
offset As Long
) As String
Parameters
- itemType
- Type: Atalasoft.TwainTwainItemType
The TWAIN string item type to read.
If an item type other than TWTY_STR32, TWTY_STR64,
TWTY_STR128, TWTY_STR255, TWTY_STR1024 or
TWTY_UNI512 is provided, nothing will be read.
- offset
- Type: SystemInt64
The number of bytes from the beginning of the memory to the start of the data.
Return Value
Type:
String The string value at the specified offset.
Exceptions Exception | Condition |
---|
| Thrown if the TwainMemory has been disposed. |
| Thrown if the offset is invalid for this TwainMemory object. |
Remarks This method does not change the
Position of the TwainMemory
object.
See Also