Interface CooExpression

This interface describes methods available when working with expressions.

Methods

Return Type	Signature
string	Compile( optional integer flags)
any[]	Evaluate( transaction transaction, optional any[] globalscopelist, optional any[] localscopelist, optional integer flags, optional object object, optional object context, optional object typeorattributedefinition)
any[]	Evaluate3( transaction transaction, optional any[] globalscopelist, optional any[] localscopelist, optional integer flags, optional object object)
integer	GetToken( integer inx)
integer	GetTokenCount()
any	GetTokenValue( integer inx)
void	Prepare( transaction transaction, optional any[] globalscopelist, optional any[] localscopelist, optional integer flags, optional object object, optional object context)
string	Recreate( optional integer flags)

Methods

Compile

Comiles an expression to a string.

string Compile(
optional integer flags)

Name	Description
flags	Possible flags: COOCOMPILE_NORMAL, COOCOMPILE_DEFAULT

Evaluate

Evaluates the expression.

any[] Evaluate(
  transaction transaction,
  optional any[] globalscopelist,
  optional any[] localscopelist,
  optional integer flags,
  optional object object,
  optional object context,
  optional object typeorattributedefinition)

Name	Description
transaction
globalscopelist
localscopelist
flags	Possible flags: COOEF_NORMAL, COOEF_DECLARATIONREQUIRED, COOEF_TRACE, COOEF_ASSERT, COOEF_DEFAULT, COOEF_RESTRICTED, COOEF_SECURED, COOEF_INHERITPRIVILEGES
object
context
typeorattributedefinition

Evaluate3

Evaluates the expression.

any[] Evaluate3(
  transaction transaction,
  optional any[] globalscopelist,
  optional any[] localscopelist,
  optional integer flags,
  optional object object)

Name	Description
transaction
globalscopelist
localscopelist
flags	Possible flags: COOEF_NORMAL, COOEF_DECLARATIONREQUIRED, COOEF_TRACE, COOEF_DEFAULT
object

GetToken

Retrieves a token.

integer GetToken(
integer inx)

Name	Description
inx

GetTokenCount

Retrieves the number of tokens.

integer GetTokenCount()

GetTokenValue

Retrieves the value of a constant or identifier token.

any GetTokenValue(
integer inx)

Name	Description
inx

Prepare

Prepares the expression.

void Prepare(
  transaction transaction,
  optional any[] globalscopelist,
  optional any[] localscopelist,
  optional integer flags,
  optional object object,
  optional object context)

Name	Description
transaction
globalscopelist
localscopelist
flags	Possible flags: COORF_NORMAL, COORF_DEFAULT
object
context

Recreate

Recreates the source code of an expression.

string Recreate(
optional integer flags)

Name	Description
flags	Possible flags: COORECREATE_NORMAL, COORECREATE_SIMPLE, COORECREATE_DEFAULT