Table of Contents

Class NativeAPI.ConversationOptionalArgs

public static class NativeAPI.ConversationOptionalArgs
Inheritance
object
NativeAPI.ConversationOptionalArgs

Methods

litert_lm_conversation_optional_args_create()

Creates a LiteRT LM Conversation Optional Args. The caller is responsible for destroying the optional args using litert_lm_conversation_optional_args_delete(nint).

public static extern nint litert_lm_conversation_optional_args_create()

Returns

nint

A pointer to the created optional args, or nint.Zero on failure.

litert_lm_conversation_optional_args_delete(nint)

Destroys a LiteRT LM Conversation Optional Args.

public static extern void litert_lm_conversation_optional_args_delete(nint optionalArgs)

Parameters

optionalArgs nint

The optional args to destroy.

litert_lm_conversation_optional_args_set_constraint(nint, ConstraintType, string)

Sets the constraint for the conversation optional args.

public static extern void litert_lm_conversation_optional_args_set_constraint(nint optionalArgs, ConstraintType constraintType, string constraintString)

Parameters

optionalArgs nint

The optional args to modify.

constraintType ConstraintType

The type of constraint.

constraintString string

The constraint pattern/schema/grammar string.

litert_lm_conversation_optional_args_set_max_output_tokens(nint, int)

Sets the maximum number of output tokens for the conversation optional args.

public static extern void litert_lm_conversation_optional_args_set_max_output_tokens(nint optionalArgs, int maxOutputTokens)

Parameters

optionalArgs nint

The optional args to modify.

maxOutputTokens int

The maximum number of output tokens.

litert_lm_conversation_optional_args_set_no_repeat_ngram_config(nint, nint)

Sets the no repeat ngram configuration for the per-turn conversation optional arguments (OptionalArgs).

public static extern void litert_lm_conversation_optional_args_set_no_repeat_ngram_config(nint optionalArgs, nint noRepeatNgramConfig)

Parameters

optionalArgs nint

The optional arguments structure (OptionalArgs) to modify.

noRepeatNgramConfig nint

The no repeat ngram configuration struct (LiteRtLmNoRepeatNgramConfig) created via litert_lm_no_repeat_ngram_config_create(). The contents are deep-copied when set. If nint.Zero, clears any previously set no repeat ngram config so no repeat ngram banning applies.

Remarks

The configured parameters (no_repeat_ngram_size, window_size) apply exclusively to the output sequence generated during the current send_message or send_message_async call.

litert_lm_conversation_optional_args_set_repetition_penalty_config(nint, nint)

Sets the repetition penalty configuration for the per-turn conversation optional arguments (OptionalArgs).

public static extern void litert_lm_conversation_optional_args_set_repetition_penalty_config(nint optionalArgs, nint repetitionPenaltyConfig)

Parameters

optionalArgs nint

The optional arguments structure (OptionalArgs) to modify.

repetitionPenaltyConfig nint

The repetition penalty configuration struct (LiteRtLmRepetitionPenaltyConfig) created via litert_lm_repetition_penalty_config_create(). The contents are deep-copied when set. If nint.Zero, clears any previously set repetition penalty config so no penalties apply.

Remarks

The configured penalties (repetition_penalty, presence_penalty, frequency_penalty, window_size) apply exclusively to the output sequence generated during the current send_message or send_message_async call.

litert_lm_conversation_optional_args_set_suppress_tokens_config(nint, nint)

Sets the suppress tokens configuration for the per-turn conversation optional arguments (OptionalArgs).

public static extern void litert_lm_conversation_optional_args_set_suppress_tokens_config(nint optionalArgs, nint suppressTokensConfig)

Parameters

optionalArgs nint

The optional arguments structure (OptionalArgs) to modify.

suppressTokensConfig nint

The suppress tokens configuration struct (LiteRtLmSuppressTokensConfig) created via litert_lm_suppress_tokens_config_create(). The contents are deep-copied when set. If nint.Zero or if the inner token set is disabled/empty, clears any previously set suppress tokens config so no token suppression applies.

Remarks

The configured list of suppressed tokens applies exclusively to the output sequence generated during the current send_message or send_message_async call.

litert_lm_conversation_optional_args_set_thinking_config(nint, nint)

Sets the thinking config for the conversation optional args.

public static extern void litert_lm_conversation_optional_args_set_thinking_config(nint optionalArgs, nint thinkingConfig)

Parameters

optionalArgs nint

The optional args to modify.

thinkingConfig nint

The thinking config to set. If nint.Zero, clears any previously set thinking config.

litert_lm_conversation_optional_args_set_visual_token_budget(nint, int)

Sets the visual token budget for the conversation optional args.

public static extern void litert_lm_conversation_optional_args_set_visual_token_budget(nint optionalArgs, int visualTokenBudget)

Parameters

optionalArgs nint

The optional args to modify.

visualTokenBudget int

The visual token budget.