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pony-odbc

class SQLVarchar

SQLVarchar¶

The internal class which represents a CHAR, VARCHAR, or TEXT

class ref SQLVarchar is
  SQLType ref

Implements¶

SQLType ref

Constructors¶

create¶

new ref create(
  size: USize val)
: SQLVarchar ref^

Parameters¶

size: USize val

Returns¶

SQLVarchar ref^

Public Functions¶

write¶

Write a string to this buffer. The string MUST fit in the defined buffer.

Will return true if written and verification succeeds.

Will return false if the string is too long for the buffer or the readback doesn't match for some other reason.

fun ref write(
  str: String val)
: Bool val

Parameters¶

str: String val

Returns¶

Bool val

read¶

Read the value of the buffer into a String iso^. This is an iso^ copy of the data so the buffer can remain in place and reused without rebinding.

fun ref read()
: String iso^ ?

Returns¶

String iso^ ?