AccountInfoDouble
AccountInfoInteger
AccountInfoString
AccountBalance
AccountCredit
AccountCompany
AccountCurrency
AccountEquity
AccountFreeMargin
AccountFreeMarginCheck
AccountFreeMarginMode
AccountLeverage
AccountMargin
AccountName
AccountNumber
AccountProfit
AccountServer
AccountStopoutLevel
AccountStopoutMode

AccountFreeMarginCheck

Returns free margin that remains after the specified order has been opened at the current price on the current account.

double  AccountFreeMarginCheck(
   string  symbol,     // symbol
   int     cmd,        // trade operation
   double  volume      // volume
   );

Parameters

symbol

[in] Symbol for trading operation.

cmd

[in] Operation type. It can be either OP_BUY or OP_SELL.

volume

[in] Number of lots.

Returned value

Free margin that remains after the specified order has been opened at the current price on the current account. If the free margin is insufficient, an error 134 (ERR_NOT_ENOUGH_MONEY) will be generated.

Example:

if(AccountFreeMarginCheck(Symbol(),OP_BUY,Lots)<=0 || GetLastError()==134) return;

AccountFreeMarginAccountFreeMarginMode